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    2. testo 400 air flow kit with hot wire probe

    testo 400 air flow kit with hot wire probe

    0563 0400 71
  1. Standard-compliant determination of the volume flow in ducts using grid measurements as per EN ISO 12599 and ASHRAE 111
  2. Determination of the volume flow at outlets by measuring the reference pressure and entering the manufacturer-specific K-factor
  3. Smart, intuitive measurement programs, complete your measurement with full documentation on site at the customer’s premises or carry out further analysis using the testo DataControl measurement data management and analysis software
  4. In the kit: testo 400 universal IAQ instrument, hot wire probe (with Bluetooth® handle and telescope), vane probe head (Ø 100 mm), high-precision humidity/temperature probe head, 90° angle, case
    5. Ideal kit for IAQ professionals, with a focus on air flow measurement. You will receive the testo 400 universal IAQ measuring instrument with intuitive measurement menus, one hot wire probe head (including temperature and humidity sensor), one vane probe head (Ø 100 mm) and one high-precision humidity/temperature probe head – all three can be attached to the Bluetooth® handle supplied. For measurements at ceiling outlets, simply combine the 100 mm vane probe with the telescope (can be extended up to 1.0 m) and the 90° angle.

    • testo 400 universal IAQ instrument, silicone hoses, mains unit with USB cable, calibration protocol, instruction manual (0560 0400)
    • Hot wire probe with Bluetooth® including temperature and humidity sensor (consisting of hot wire probe head, handle adapter and Bluetooth® handle), 4 x AA batteries, telescope (can be extended up to 1.0 m) and calibration protocol (0635 1571)
    • Vane probe head (Ø 100 mm) including temperature sensor, bracket for testovent measurement funnel and calibration protocol (0635 9430)
    • High-precision humidity/temperature probe head including calibration protocol (0636 9770)
        Please do not use the probe head in condensing atmospheres. For continuous application in high-humidity ranges
        > 80% RH at ≤ 30 °C for > 12 h
        > 60% RH at > 30 °C for > 12 h
        please get in touch with Testo Service or contact us via the Testo website
    • 90° angle for connecting vane probes (Ø 100 mm) (0554 0991)
    • Transport case for air flow measurements (0516 1400)

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    :
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    :
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    :
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    • More flexibility for duct measurements with the cable-connected telescopic probe (maximum length 820 mm)
    :
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    :
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    testo 440 Hot Wire Kit
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    :
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    • Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, humidity and temperature in ventilation ducts or at ventilation outlets
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    • Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, differential pressure, humidity and temperature in ventilation ducts or at ventilation outlets
    • Space-saving: simply combine the universal Bluetooth handle with the 100 mm vane or hot wire probe head and the extendable telescope (1.0 m)
    :
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    • Standard-compliant determination of the volume flow in ducts using grid measurements as per EN ISO 12599 and ASHRAE 111
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    :
    0563 0400 71

  14. testo 400 Universal IAQ instrument
    testo 400 – universal IAQ instrument
      : 0560 0400
    • Hot wire probe (digital) with Bluetooth® including temperature and humidity sensor
      Hot wire probe (digital) with Bluetooth® including temperature and humidity sensor: for measurements in ventilation ducts – measuring range 0 to +50 m/s, -20 to +70 °C, 5 to 95% RH
        : 0635 1571
      • 100 mm vane probe head
        100 mm vane probe head: for attachment to extendable telescope for air velocity probes with universal handle or to universal Bluetooth® or cable handle – measuring range +0.3 to +35 m/s, -20 to +70 °C
          : 0635 9430
        • High-precision humidity/temperature probe head: for attachment to a universal Bluetooth® or cable handle – accuracy: ±(0.6% RH + 0.7 % of m.v.) (0 to 90% RH) / ±0.3 °C (+15 to +30 °C)
            : 0636 9770
          • 90° angle for the attachment of vane probes (Ø 100 mm) with universal handle
            90° angle: for connecting vane probes (Ø 100 mm): for correct positioning at ceiling outlets
              : 0554 0991
            • Transport case for air flow measurements
              Transport case for air flow measurements
                : 0516 1400

                • Comfort probes

              • Comfort probes
                Turbulence probe (digital), wired
                Turbulence probe (digital), wired: for determining the degree of turbulence and draught risk according to EN ISO 7730 / ASHRAE 55 – measuring range 0 to +5 m/s, 0 to +50 °C
                  :
                  0628 0152
                • Comfort probes
                  CO2 probe (digital) with Bluetooth® including temperature and humidity sensor
                  CO₂ probe (digital) with Bluetooth® including temperature and humidity sensor: for measuring the indoor air quality in offices, production areas or storage facilities – measuring range 0 to 10,000 ppm, -10 to +50 °C, 5 to 95% RH
                    :
                    0632 1551
                  • Comfort probes
                    Lux probe (digital) for measuring illuminance, wired
                    Lux probe (digital), wired: for measuring illuminance in workplaces (e.g. offices, production areas) – measuring range 0 to 100,000 lux
                      :
                      0635 0551
                    • Comfort probes
                      CO2 probe (digital) including temperature and humidity sensor, wired
                      CO₂ probe (digital) including temperature and humidity sensor, wired: for measuring the indoor air quality in offices, production areas or storage facilities – measuring range 0 to 10,000 ppm, -10 to +50 °C, 5 to 95% RH
                        :
                        0632 1552
                      • Comfort probes
                        CO2 probe head including temperature and humidity sensor
                        CO₂ probe head including temperature and humidity sensor: for attachment to universal Bluetooth® or cable handle – measuring range 0 to 10,000 ppm, -10 to +50 °C, 5 to 95% RH
                          :
                          0632 1550
                        • Comfort probes
                          CO probe (digital) with Bluetooth®
                          CO probe (digital) with Bluetooth®: for measuring carbon monoxide in indoor areas (e.g. boiler rooms) – measuring range 0 to 500 ppm
                            :
                            0632 1271
                          • Comfort probes
                            CO probe head
                            CO probe head: for attachment to universal Bluetooth® or cable handle – measuring range 0 to 500 ppm
                              :
                              0632 1270
                            • Comfort probes
                              CO probe (digital), wired
                              CO probe (digital), wired: for measuring carbon monoxide in indoor areas (e.g. boiler rooms) – measuring range 0 to 500 ppm
                                :
                                0632 1272
                              • Comfort probes
                                Globe probe Ø 150mm
                                Globe thermometer (TC type K) for the measurement of radiant heat – measuring range 0 to + 120 °C
                                  :
                                  0602 0743

                                  • Humidity probes

                                • Humidity probes
                                  Humidity/temperature probe (digital) with Bluetooth®
                                  Humidity/temperature probe (digital) with Bluetooth®: for measurements in rooms, ventilation ducts, refrigeration systems and heat pumps – accuracy ±2% RH / ±0.5 °C, measuring range 0 to 100% RH / -20 to +70 °C
                                   
                                    :
                                    0636 9731
                                  • Humidity probes
                                    Humidity/temperature probe (digital), wired
                                    Humidity/temperature probe (digital), wired: for measurements in rooms, ventilation ducts, refrigeration systems and heat pumps – accuracy ±2% RH / ±0.5 °C, measuring range 0 to 100% RH / -20 to +70 °C
                                     
                                      :
                                      0636 9732
                                    • Humidity probes
                                      Humidity/temperature probe head
                                      Humidity/temperature probe head: for attachment to universal Bluetooth® or cable handle – accuracy ±2% RH / ±0.5 °C, measuring range 0 to 100% RH / -20 to +70 °C
                                        :
                                        0636 9730
                                      • Humidity probes
                                        High-precision humidity/temperature probe (digital) with Bluetooth®
                                        High-precision humidity/temperature probe (digital) with Bluetooth®: for measurements in cleanrooms and laboratories, and critical processes in the pharmaceutical, industrial and food sectors, as well as in storage, refrigerated and work rooms or in air conditioning/ventilation ducts - accuracy: ±(0.6% RH + 0.7 % of m.v.) (0 to 90% RH) / ±0.3 °C (+15 to +30 °C)
                                          :
                                          0636 9771
                                        • Humidity probes
                                          High-precision humidity/temperature probe (digital), wired
                                          High-precision humidity/temperature probe (digital), wired: for measurements in cleanrooms and laboratories, and critical processes in the pharmaceutical, industrial and food sectors, as well as in storage, refrigerated and work rooms or in air conditioning/ventilation ducts - accuracy: ±(0.6% RH + 0.7 % of m.v.) (0 to 90% RH) / ±0.3 °C (+15 to +30 °C)
                                           
                                            :
                                            0636 9772
                                          • Humidity probes
                                            High-precision humidity/temperature probe head: for attachment to a universal Bluetooth® or cable handle – accuracy: ±(0.6% RH + 0.7 % of m.v.) (0 to 90% RH) / ±0.3 °C (+15 to +30 °C)
                                              :
                                              0636 9770
                                            • Humidity probes
                                              Robust humidity/temperature probe (digital) - for temperatures up to +180 °C, wired
                                              Robust humidity/temperature probe (digital) for temperatures up to +180 °C, wired: for measurements in industrial exhaust air, in bulk materials and in climatic test cabinets – accuracy ±2% RH (2.1 to 98% RH) / ±0.4 °C (0.1 to +50 °C), measuring range 0 to 100% RH / -20 to +180 °C
                                               
                                                :
                                                0636 9775
                                              • Humidity probes
                                                testo 605i
                                                testo 605i - thermohygrometer operated via smartphone
                                                  :
                                                  0560 2605 02

                                                  • Pitot tubes

                                                • Pitot tubes
                                                  Staurohr
                                                  Stainless steel Pitot tube, length 500 mm, Ø 7 mm - for measuring flow velocity
                                                    :
                                                    0635 2045
                                                  • Pitot tubes
                                                    Staurohr
                                                    Stainless steel Pitot tube, length 350 mm, Ø 7 mm - for measuring flow velocity
                                                      :
                                                      0635 2145
                                                    • Pitot tubes
                                                      Staurohr
                                                      Stainless steel Pitot tube, length 1000 mm, Ø 7 mm - for measuring flow velocity
                                                        :
                                                        0635 2345
                                                      • Pitot tubes
                                                        Straight Pitot tube
                                                        In the event of dust-laden flow in ventilation ducts or process air and higher flow velocities, we recommend using a Pitot tube.
                                                          :
                                                          0635 2043
                                                        • Pitot tubes
                                                          Straight Pitot tube
                                                          In the event of dust-laden flow in ventilation ducts or process air and higher flow velocities, we recommend using a Pitot tube.
                                                            :
                                                            0635 2143
                                                          • Pitot tubes
                                                            Straight Pitot tube
                                                            In the event of dust-laden flow in ventilation ducts or process air and higher flow velocities, we recommend using a Pitot tube.
                                                              :
                                                              0635 2243

                                                              • Pressure probes

                                                            • Pressure probes
                                                              testo 510i
                                                              testo 510i – differential pressure measuring instrument with smartphone operation
                                                                :
                                                                0560 1510
                                                              • Pressure probes
                                                                testo 549i
                                                                testo 549i - High-pressure gauge operated via smartphone
                                                                  :
                                                                  0560 2549 02

                                                                  • Temperature probes

                                                                • Temperature probes
                                                                  testo 805i
                                                                  testo 805i – infrared thermometer with smartphone operation
                                                                    :
                                                                    0560 1805
                                                                  • Temperature probes
                                                                    High-precision immersion/penetration probe (digital)
                                                                    High-precision immersion/penetration probe (Pt100 temperature sensor, digital) for temperature measurements in liquids and pastes – measuring range -80 to +300 °C, accuracy up to ±0.05 °C
                                                                      :
                                                                      0618 0275
                                                                    • Temperature probes
                                                                      Immersion/penetration probe (digital)
                                                                      Immersion/penetration probe (digital) with Pt100 temperature sensor: for temperature measurements in liquids and pastes – measuring range -100 to +400 °C, accuracy up to ±0.15 °C
                                                                        :
                                                                        0618 0073
                                                                      • Temperature probes
                                                                        Glass-coated laboratory probe (digital)
                                                                        Glass-coated laboratory probe (Pt100 temperature sensor, digital) for temperature measurements in aggressive media – measuring range -50 to +400 °C
                                                                          :
                                                                          0618 7072
                                                                        • Temperature probes
                                                                          Robust, fast-action air probe (digital)
                                                                          Robust, fast-action air probe (digital)
                                                                            :
                                                                            0618 0072
                                                                          • Temperature probes
                                                                            Flexible temperature probe (digital)
                                                                            Flexible temperature probe (digital) with Pt100 temperature sensor: for temperature measurements in locations that are difficult to access and in liquids – measuring range -100 to +260 °C
                                                                              :
                                                                              0618 0071
                                                                            • Temperature probes
                                                                              Pipe wrap probe with NTC temperature sensor for measurements on pipes (Ø 5-65 mm)
                                                                              Pipe wrap probe (NTC temperature sensor) for measuring the surface temperature of pipes (Ø 5-65 mm) – measuring range -60 to +130 °C
                                                                                :
                                                                                0615 5605
                                                                              • Temperature probes
                                                                                Temperature probe with Velcro and NTC temperature sensor
                                                                                Temperature probe with Velcro (NTC temperature sensor) for measuring the surface temperature of pipes – measuring range -50 to +70 °C
                                                                                  :
                                                                                  0615 4611
                                                                                • Temperature probes
                                                                                  Waterproof immersion/penetration probe with NTC temperature sensor
                                                                                  Waterproof immersion/penetration probe (NTC temperature sensor) for temperature measurements in liquids and semi-solid media – measuring range -50 to +150 °C, accuracy ±0.2 °C (-25 to +74.9 °C)
                                                                                    :
                                                                                    0615 1212
                                                                                  • Temperature probes
                                                                                    Robust air probe with NTC temperature sensor
                                                                                    Robust air probe (NTC temperature sensor) with a short response time, for measuring air temperature – measuring range -50 to +125 °C, accuracy ±0.2 °C (-25 to +80 °C)
                                                                                      :
                                                                                      0615 1712
                                                                                    • Temperature probes
                                                                                      Clamp probe with NTC temperature sensor for measurements on pipes (Ø 6-35 mm)
                                                                                      Clamp probe (NTC temperature sensor) for measuring the surface temperature of pipes (Ø 6-35 mm) – measuring range -40 to +125 °C
                                                                                        :
                                                                                        0615 5505
                                                                                      • Temperature probes
                                                                                        Robuster Luftfühler, TE Typ K
                                                                                        Robust air temperature probe (TC type K) – measuring range: -60 to +400 °C
                                                                                          :
                                                                                          0602 1793
                                                                                        • Temperature probes
                                                                                          Fast-action surface probe with sprung thermocouple strip
                                                                                          Fast-action surface probe (TC type K) – measuring range -60 to +300 °C, short-term up to +500 °C
                                                                                            :
                                                                                            0602 0393
                                                                                          • Temperature probes
                                                                                            Fast-reaction paddle surface probe
                                                                                            Fast-reaction paddle surface probe (TC type K) - Measuring range: - 0 to +300°C
                                                                                              :
                                                                                              0602 0193
                                                                                            • Temperature probes
                                                                                              Efficient, waterproof surface probe with small measurement head
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                                                                                                :
                                                                                                0602 0693
                                                                                              • Temperature probes
                                                                                                Fast-action surface probe with sprung thermocouple strip
                                                                                                Fast-action, angled surface temperature probe (TC type K) for flat and uneven surfaces – measuring range: -60 to +300 °C
                                                                                                  :
                                                                                                  0602 0993
                                                                                                • Temperature probes
                                                                                                  Magnetic probe (TC type K) - for surface temperatures
                                                                                                  Surface temperature probe with magnet (TC type K), adhesive power 20 N – Measuring range -50 to +170°C
                                                                                                    :
                                                                                                    0602 4792
                                                                                                  • Temperature probes
                                                                                                    Magnetfühler, Haftkraft ca. 10 N, mit Haft-Magneten
                                                                                                    Surface temperature probe with magnet (TC type K), adhesive power 10 N – Measuring range -50 to +400°C
                                                                                                      :
                                                                                                      0602 4892
                                                                                                    • Temperature probes
                                                                                                      Waterproof surface probe with widened measurement tip
                                                                                                      Waterproof surface temperature probe with widened measuring tip (TC type K) for flat surfaces – measuring range -60 to +400 °C
                                                                                                        :
                                                                                                        0602 1993
                                                                                                      • Temperature probes
                                                                                                        Pipe wrap probe with velcro strip
                                                                                                        Temperature probe with Velcro (TC Type K)
                                                                                                          :
                                                                                                          0628 0020
                                                                                                        • Temperature probes
                                                                                                          Pipe wrap probe for pipe diameter 5 to 65 mm
                                                                                                          Temperature probe (TC type K) with clamping bracket for measurements on pipes with Ø 5-65 mm – Measuring range -60 to +130°C, briefly up to +280°C
                                                                                                            :
                                                                                                            0602 4592
                                                                                                          • Temperature probes
                                                                                                            Clamp probe for measurements on pipes
                                                                                                            Clamp probe (TC type K) for temperature measurements on pipes with Ø 15-25 mm – Measuring range -50 to +100°C, briefly up to +130°C
                                                                                                              :
                                                                                                              0602 4692
                                                                                                            • Temperature probes
                                                                                                              Efficient and fast-action immersion probe, waterproof
                                                                                                              Flexible, fast-action immersion probe (TC type K) – measuring range: -60 to +1000 °C
                                                                                                                :
                                                                                                                0602 0593
                                                                                                              • Temperature probes
                                                                                                                Fast-action, waterproof immersion/penetration probe
                                                                                                                Fast-action immersion/penetration probe (TC type K) – measuring range: -60 to +800 °C
                                                                                                                  :
                                                                                                                  0602 2693
                                                                                                                • Temperature probes
                                                                                                                  Tauch-Messspitze, biegsam, TE Typ K
                                                                                                                  Immersion measuring tip with TC plug type K - for fast temperature measurements
                                                                                                                    :
                                                                                                                    0602 5792
                                                                                                                  • Temperature probes
                                                                                                                    Immersion measurement tip, flexible, for measurements in air
                                                                                                                    Flexible immersion measuring tip (TC type K) - Measuring range: -40 to +1000°C
                                                                                                                      :
                                                                                                                      0602 5693
                                                                                                                    • Temperature probes
                                                                                                                      Waterproof immersion/penetration probe, TC Type K
                                                                                                                      Waterproof immersion/penetration probe (TC type K) – measuring range -60 to +400 °C
                                                                                                                        :
                                                                                                                        0602 1293
                                                                                                                      • Temperature probes
                                                                                                                        Flexible, low-mass immersion measurement tip
                                                                                                                        Exceptionally fast temperature probe (TC Type K)
                                                                                                                          :
                                                                                                                          0602 0493
                                                                                                                        • Temperature probes
                                                                                                                          Wasserdichter Lebensmittelfühler aus Edelstahl (IP65)
                                                                                                                          Waterproof stainless steel food probe (TC type K) - measuring range: -60 to +400°C
                                                                                                                            :
                                                                                                                            0602 2292
                                                                                                                          • Temperature probes
                                                                                                                            Thermocouple with TC adapter, flexible, 800 mm long
                                                                                                                            Flexible thermoelectric couple (TC type K, glass fibre) – Measuring range: -50 to +400°C
                                                                                                                              :
                                                                                                                              0602 0644
                                                                                                                            • Temperature probes
                                                                                                                              Thermocouple with TC adapter, flexible, length 1500 mm
                                                                                                                              Flexible thermoelectric couple (TC type K, glass fibre) – measuring range -50 to +400°C
                                                                                                                                :
                                                                                                                                0602 0645
                                                                                                                              • Temperature probes
                                                                                                                                Thermocouple with TC adapter, flexible, 1500 mm long, PTFE
                                                                                                                                Flexible thermoelectric couple (TC type K, PTFE) – measuring range -50 to +250°C
                                                                                                                                  :
                                                                                                                                  0602 0646
                                                                                                                                • Temperature probes
                                                                                                                                  testo 115i
                                                                                                                                  testo 115i - Clamp thermometer operated via smartphone
                                                                                                                                    :
                                                                                                                                    0560 2115 02
                                                                                                                                  • Temperature probes
                                                                                                                                    testo 915i
                                                                                                                                    testo 915i - Thermometer with air probe (TC type K) and smartphone operation
                                                                                                                                      :
                                                                                                                                      0563 3915

                                                                                                                                      • Velocity

                                                                                                                                    • Velocity
                                                                                                                                      Hot wire probe (digital) with Bluetooth® including temperature and humidity sensor
                                                                                                                                      Hot wire probe (digital) with Bluetooth® including temperature and humidity sensor: for measurements in ventilation ducts – measuring range 0 to +50 m/s, -20 to +70 °C, 5 to 95% RH
                                                                                                                                        :
                                                                                                                                        0635 1571
                                                                                                                                      • Velocity
                                                                                                                                        Hot wire probe (digital) including temperature and humidity sensor, wired
                                                                                                                                        Hot wire probe (digital) including temperature and humidity sensor, wired: for measurements in ventilation ducts – measuring range 0 to +50 m/s, -20 to +70 °C, 5 to 95% RH
                                                                                                                                          :
                                                                                                                                          0635 1572
                                                                                                                                        • Velocity
                                                                                                                                          Hot wire probe head including temperature and humidity sensor
                                                                                                                                          Hot wire probe head including temperature and humidity sensor: for attachment to extendable telescope for air velocity probes with universal handle – measuring range 0 to +50 m/s, -20 to +70 °C, 5 to 95% RH
                                                                                                                                            :
                                                                                                                                            0635 1570
                                                                                                                                          • Velocity
                                                                                                                                            Vane probe (Ø 16 mm, digital) with Bluetooth®, including temperature sensor
                                                                                                                                            Vane probe (Ø 16 mm, digital) with Bluetooth® including temperature sensor: for measurements in ventilation ducts – measuring range +0.6 to +50 m/s, -10 to +70 °C
                                                                                                                                              :
                                                                                                                                              0635 9571
                                                                                                                                            • Velocity
                                                                                                                                              Vane probe (Ø 16 mm, digital) including temperature sensor, wired
                                                                                                                                              Vane probe (Ø 16 mm, digital) including temperature sensor, wired: for measurements in ventilation ducts – measuring range +0.6 to +50 m/s, -10 to +70 °C
                                                                                                                                                :
                                                                                                                                                0635 9572
                                                                                                                                              • Velocity
                                                                                                                                                16 mm vane probe head including temperature sensor
                                                                                                                                                16 mm vane probe head including temperature sensor; for attachment to extendable telescope for air velocity probes with universal handle – measuring range +0.6 to +50 m/s, -10 to +70 °C
                                                                                                                                                  :
                                                                                                                                                  0635 9570
                                                                                                                                                • Velocity
                                                                                                                                                  Hot wire probe (digital) including temperature sensor, wired
                                                                                                                                                  Hot wire probe (digital) including temperature sensor, wired: for measurements in ventilation ducts – measuring range 0 to 30 m/s, -20 to +70 °C
                                                                                                                                                    :
                                                                                                                                                    0635 1032
                                                                                                                                                  • Velocity
                                                                                                                                                    Vane probe (Ø 16 mm, digital) wired
                                                                                                                                                    Vane probe (Ø 16 mm, digital), wired: for measurements in ventilation ducts – measuring range +0.6 to +50 m/s
                                                                                                                                                      :
                                                                                                                                                      0635 9532
                                                                                                                                                    • Velocity
                                                                                                                                                      Fume cupboard probe (digital), wired
                                                                                                                                                      Fume cupboard probe (digital), wired: for measuring inflow speed and exhaust air volume flow in fume cupboards according to DIN EN 14175-3/-4 – measuring range 0 to 5 m/s, 0 to +50 °C
                                                                                                                                                        :
                                                                                                                                                        0635 1052
                                                                                                                                                      • Velocity
                                                                                                                                                        High-precision vane probe (Ø 100 mm, digital) with Bluetooth® including temperature sensor
                                                                                                                                                        High-precision vane probe (Ø 100 mm, digital) with Bluetooth® including temperature sensor: for measurements at air outlets in cleanrooms and at plate outlets, ventilation grilles or swirl outlets – measuring range +0.1 to +15 m/s, -20 to +70 °C
                                                                                                                                                          :
                                                                                                                                                          0635 9371
                                                                                                                                                        • Velocity
                                                                                                                                                          High-precision vane probe (Ø 100 mm, digital) including temperature sensor, wired
                                                                                                                                                          High-precision vane probe (Ø 100 mm, digital) including temperature sensor, wired: for measurements at air outlets in cleanrooms, as well as at plate outlets, ventilation grilles or swirl outlets – measuring range +0.1 to +15 m/s, -20 to +70 °C
                                                                                                                                                            :
                                                                                                                                                            0635 9372
                                                                                                                                                          • Velocity
                                                                                                                                                            High-precision 100 mm vane probe head including temperature sensor
                                                                                                                                                            High-precision 100 mm vane probe head including temperature sensor: for attachment to extendable telescope for air velocity probes with universal handle or to a universal Bluetooth® or cable handle – measuring range +0.1 to +15 m/s, -20 to +70 °C
                                                                                                                                                              :
                                                                                                                                                              0635 9370
                                                                                                                                                            • Velocity
                                                                                                                                                              Vane probe (Ø 100 mm, digital) with Bluetooth® including temperature sensor
                                                                                                                                                              Vane probe (Ø 100 mm, digital) with Bluetooth® including temperature sensor: for measurements at ceiling/air outlets and at plate outlets, ventilation grilles or swirl outlets – measuring range +0.3 to +35 m/s, -20 to +70 °C
                                                                                                                                                                :
                                                                                                                                                                0635 9431
                                                                                                                                                              • Velocity
                                                                                                                                                                Vane probe (Ø 100 mm, digital) including temperature sensor, wired
                                                                                                                                                                Vane probe (Ø 100 mm, digital) including temperature sensor, wired: for measurements at ceiling/air outlets and at plate outlets, ventilation grilles or swirl outlets – measuring range +0.3 to +35 m/s, -20 to +70 °C
                                                                                                                                                                  :
                                                                                                                                                                  0635 9432
                                                                                                                                                                • Velocity
                                                                                                                                                                  100 mm vane probe head
                                                                                                                                                                  100 mm vane probe head: for attachment to extendable telescope for air velocity probes with universal handle or to universal Bluetooth® or cable handle – measuring range +0.3 to +35 m/s, -20 to +70 °C
                                                                                                                                                                    :
                                                                                                                                                                    0635 9430
                                                                                                                                                                  • Velocity
                                                                                                                                                                    testo 405i German Design Award
                                                                                                                                                                    testo 405i – thermal anemometer with smartphone operation
                                                                                                                                                                      :
                                                                                                                                                                      0560 1405
                                                                                                                                                                    • Velocity
                                                                                                                                                                      Smart Probes VAC Set
                                                                                                                                                                      testo 410i – vane anemometer with smartphone operation
                                                                                                                                                                        :
                                                                                                                                                                        0560 1410
                                                                                                                                                                      • Velocity
                                                                                                                                                                        Hot ball probe (Ø 3 mm) - for flow and temperature
                                                                                                                                                                        Hot ball probe (Ø 3 mm, digital), incl. temperature sensor, fixed cable: for measurement in non-directional air flows – measuring range 0 to 10 m/s, -20 to +70 °C
                                                                                                                                                                          :
                                                                                                                                                                          0635 1051
                                                                                                                                                                        • Velocity
                                                                                                                                                                          Thermische Strömungssonde (Hitzdraht) ~ 7,5 mm
                                                                                                                                                                          Hot wire probe (Ø 7.5 mm, digital), incl. temperature sensor, fixed cable: for measurement in ventilation ducts, at plate outlets, ventilation grilles – measuring range 0 to 20 m/s, -20 to +70 °C
                                                                                                                                                                            :
                                                                                                                                                                            0635 1026
                                                                                                                                                                          • Velocity
                                                                                                                                                                            testo 420
                                                                                                                                                                            Make sure you get the testo 420 volume flow hood for larger ceiling outlets and at the same time enjoy multiple maintenance benefits on HVAC systems. Because the flow hood with the removable measuring instrument is not only exceptionally light, it also guarantees accurate volume flow calculations at swirl outlets
                                                                                                                                                                              :
                                                                                                                                                                              0563 4200

                                                                                                                                                                              • Accessories

                                                                                                                                                                            • Accessories
                                                                                                                                                                              IAQ data logger for long-term measurements
                                                                                                                                                                              IAQ data logger for long-term measurements
                                                                                                                                                                                :
                                                                                                                                                                                0577 0400
                                                                                                                                                                              • Accessories
                                                                                                                                                                                Measuring tripod for IAQ and comfort level measurements
                                                                                                                                                                                Measuring tripod for IAQ and comfort level measurements, to ensure standard-compliant, secure positioning of measuring instrument and probes including transport bag
                                                                                                                                                                                  :
                                                                                                                                                                                  0554 1591
                                                                                                                                                                                • Accessories
                                                                                                                                                                                  Transport case for air flow measurements
                                                                                                                                                                                  Transport case for air flow measurements
                                                                                                                                                                                    :
                                                                                                                                                                                    0516 1400
                                                                                                                                                                                  • Accessories
                                                                                                                                                                                    Transport case for IAQ and comfort level measurements
                                                                                                                                                                                    Transport case for IAQ and comfort level measurements
                                                                                                                                                                                      :
                                                                                                                                                                                      0516 2400
                                                                                                                                                                                    • Accessories
                                                                                                                                                                                      Universal cable handle for connecting probe heads
                                                                                                                                                                                      Cable handle for connecting probe heads: transmits readings via cable
                                                                                                                                                                                        :
                                                                                                                                                                                        0554 2222
                                                                                                                                                                                      • Accessories
                                                                                                                                                                                        Universal Bluetooth® handle for connecting probe heads
                                                                                                                                                                                        Bluetooth® handle for connecting probe heads: transmits readings conveniently via Bluetooth
                                                                                                                                                                                          :
                                                                                                                                                                                          0554 1111
                                                                                                                                                                                        • Accessories
                                                                                                                                                                                          USB mains unit
                                                                                                                                                                                          USB mains unit, including cable
                                                                                                                                                                                            :
                                                                                                                                                                                            0554 1106
                                                                                                                                                                                          • Accessories
                                                                                                                                                                                            Connection hose, silicone
                                                                                                                                                                                            Connection hose, silicone - max. load capacity up to 700 hPa (mbar)
                                                                                                                                                                                              :
                                                                                                                                                                                              0554 0440
                                                                                                                                                                                            • Accessories
                                                                                                                                                                                              Connection hose
                                                                                                                                                                                              Connection hose silicone-free for differential pressure measurement, length 5 m, load up to maximum 700 hPa, (mbar)
                                                                                                                                                                                                :
                                                                                                                                                                                                0554 0453
                                                                                                                                                                                              • Accessories
                                                                                                                                                                                                PC Software testo DataControl
                                                                                                                                                                                                Free download: testo DataControl PC software
                                                                                                                                                                                                  :
                                                                                                                                                                                                  0501 4000
                                                                                                                                                                                                • Accessories
                                                                                                                                                                                                  Measuring tripod for flow measurements, for standard-compliant and secure positioning of probes
                                                                                                                                                                                                    :
                                                                                                                                                                                                    0554 1592
                                                                                                                                                                                                  • Accessories
                                                                                                                                                                                                    testovent 417 volume flow straightener set
                                                                                                                                                                                                    testovent 417 flow straightener set for volume flow measurement, consisting of the testovent 417 volume flow straightener and the testovent 417 funnel set
                                                                                                                                                                                                      :
                                                                                                                                                                                                      0554 4173
                                                                                                                                                                                                    • Accessories
                                                                                                                                                                                                      testo BLUETOOTH ® -/IRDA printer
                                                                                                                                                                                                      BLUETOOTH®-/IRDA printer with Bluetooth® and IrDA interface for printing out measurement data and graphs from compatible Testo measuring instruments or Testo Apps
                                                                                                                                                                                                        :
                                                                                                                                                                                                        0554 0621
                                                                                                                                                                                                      • Accessories
                                                                                                                                                                                                        testo 318
                                                                                                                                                                                                        testo 318 - Endoscope
                                                                                                                                                                                                          :
                                                                                                                                                                                                          0563 3185
                                                                                                                                                                                                        • Accessories
                                                                                                                                                                                                          Telescope extension (length 0.4 to 0.9 m) for flow probes with universal handle
                                                                                                                                                                                                          Telescope extension for flow probes, length 0.4 to 0.9 m
                                                                                                                                                                                                            :
                                                                                                                                                                                                            0554 0990
                                                                                                                                                                                                          • Accessories
                                                                                                                                                                                                            Handle adapter for connection to flow probes with universal handle
                                                                                                                                                                                                            Handle adapter: for connection to flow probes or extendable telescope for flow probes
                                                                                                                                                                                                              :
                                                                                                                                                                                                              0554 2160
                                                                                                                                                                                                            • Accessories
                                                                                                                                                                                                              Extendable telescope (up to 1 m in length) for flow probes with universal handle
                                                                                                                                                                                                              Extendable telescope (up to 1 m in length) for flow probes
                                                                                                                                                                                                                :
                                                                                                                                                                                                                0554 0960
                                                                                                                                                                                                              • Accessories
                                                                                                                                                                                                                90° angle for the attachment of vane probes (Ø 100 mm) with universal handle
                                                                                                                                                                                                                90° angle: for connecting vane probes (Ø 100 mm): for correct positioning at ceiling outlets
                                                                                                                                                                                                                  :
                                                                                                                                                                                                                  0554 0991
                                                                                                                                                                                                                • Accessories
                                                                                                                                                                                                                  Extendable telescope with ball head joint
                                                                                                                                                                                                                  Extendable telescope with ball head joint - for slanted ceiling outlets
                                                                                                                                                                                                                    :
                                                                                                                                                                                                                    0430 0946
                                                                                                                                                                                                                  • Accessories
                                                                                                                                                                                                                    testovent 417 funnel set
                                                                                                                                                                                                                    testovent 417 funnel set for volume flow measurement, consisting of a funnel for plate outlets (Ø 200 mm) and a funnel for ventilation grilles (330 x 330 mm), used with 100 mm vane
                                                                                                                                                                                                                      :
                                                                                                                                                                                                                      0563 4170
                                                                                                                                                                                                                    • Accessories
                                                                                                                                                                                                                      testovent 417 volume flow straightener
                                                                                                                                                                                                                      Flow straightener testovent 417
                                                                                                                                                                                                                        :
                                                                                                                                                                                                                        0554 4172
                                                                                                                                                                                                                      • Accessories
                                                                                                                                                                                                                        Control and adjustment set for Testo humidity probes
                                                                                                                                                                                                                        Control and calibration kit for Testo humidity probes
                                                                                                                                                                                                                          :
                                                                                                                                                                                                                          0554 0660

                                                                                                                                                                                                                          • Certificates

                                                                                                                                                                                                                        • Certificates
                                                                                                                                                                                                                          Calibration certificate
                                                                                                                                                                                                                          ISO pressure calibration certificate; with 5 measuring points distributed over the measuring range; accuracy > 0.6 % of f.v.
                                                                                                                                                                                                                            :
                                                                                                                                                                                                                            0520 0005
                                                                                                                                                                                                                          • Certificates
                                                                                                                                                                                                                            Calibration certificate
                                                                                                                                                                                                                            ISO pressure calibration certificate; with 5 measuring points distributed over the measuring range, accuracy 0.1 to 0.6 % of f.v.
                                                                                                                                                                                                                              :
                                                                                                                                                                                                                              0520 0025
                                                                                                                                                                                                                            • Certificates
                                                                                                                                                                                                                              Calibration certificate
                                                                                                                                                                                                                              DAkkS pressure calibration certificate; with 5 measuring points distributed over the measuring range, accuracy > 0.6 % of f.v.
                                                                                                                                                                                                                                :
                                                                                                                                                                                                                                0520 0225
                                                                                                                                                                                                                              • Certificates
                                                                                                                                                                                                                                Calibration certificate
                                                                                                                                                                                                                                ISO flow calibration certificate for hot wire anemometers, vane anemometers and Pitot tubes; with 4 measuring points: 1 / 2 / 5 / 10 m/s
                                                                                                                                                                                                                                  :
                                                                                                                                                                                                                                  0520 0004
                                                                                                                                                                                                                                • Certificates
                                                                                                                                                                                                                                  Calibration certificate
                                                                                                                                                                                                                                  ISO temperature calibration certificate for air/immersion probes; with 3 measuring points: -8 / 0 / +40 °C
                                                                                                                                                                                                                                    :
                                                                                                                                                                                                                                    0520 0181
                                                                                                                                                                                                                                  • Certificates
                                                                                                                                                                                                                                    Calibration certificate
                                                                                                                                                                                                                                    DAkkS flow calibration certificate for hot wire anemometers, vane anemometers and Pitot tubes; with 5 measuring points: 0.5 / 1 / 2 / 5 / 10 m/s
                                                                                                                                                                                                                                      :
                                                                                                                                                                                                                                      0520 0244
                                                                                                                                                                                                                                    • Certificates
                                                                                                                                                                                                                                      Calibration certificate
                                                                                                                                                                                                                                      DAkkS temperature calibration certificate for air/immersion probes; with 3 measuring points: -20 / 0 / +60 °C
                                                                                                                                                                                                                                        :
                                                                                                                                                                                                                                        0520 0211
                                                                                                                                                                                                                                      • Certificates
                                                                                                                                                                                                                                        Calibration certificate
                                                                                                                                                                                                                                        DAkkS humidity calibration certificate; with 3 measuring points: 11.3 / 50 / 75.3 %RH at +25 °C
                                                                                                                                                                                                                                          :
                                                                                                                                                                                                                                          0520 0266
                                                                                                                                                                                                                                        • Certificates
                                                                                                                                                                                                                                          Calibration certificate
                                                                                                                                                                                                                                          ISO humidity calibration certificate; with 2 measuring points: 11.3 and 75.3 %RH at +25°C
                                                                                                                                                                                                                                            :
                                                                                                                                                                                                                                            0520 0006
                                                                                                                                                                                                                                          • Certificates
                                                                                                                                                                                                                                            Calibration certificate
                                                                                                                                                                                                                                            ISO calibration certificate for flow; calibration at selectable measuring points between 0.5 and 27 m/s
                                                                                                                                                                                                                                              :
                                                                                                                                                                                                                                              0520 0104
                                                                                                                                                                                                                                            • Certificates
                                                                                                                                                                                                                                              Calibration certificate
                                                                                                                                                                                                                                              DAkkS calibration certificate for flow; calibration at selectable measuring points between 0.1 and 68 m/s
                                                                                                                                                                                                                                                :
                                                                                                                                                                                                                                                0520 0214
                                                                                                                                                                                                                                              • Certificates
                                                                                                                                                                                                                                                Calibration certificate
                                                                                                                                                                                                                                                ISO flow calibration certificate for hot wire anemometers, vane anemometers and Pitot tubes; with 4 measuring points: 5 / 10 / 15 / 20 m/s
                                                                                                                                                                                                                                                  :
                                                                                                                                                                                                                                                  0520 0034
                                                                                                                                                                                                                                                • Certificates
                                                                                                                                                                                                                                                  Calibration certificate
                                                                                                                                                                                                                                                  DAkkS flow calibration certificate for hot wire anemometers, vane anemometers and Pitot tubes; with 5 measuring points: 0.5 / 1 / 2 / 5 / 10 m/s
                                                                                                                                                                                                                                                    :
                                                                                                                                                                                                                                                    0520 0204
                                                                                                                                                                                                                                                  • Certificates
                                                                                                                                                                                                                                                    Calibration certificate
                                                                                                                                                                                                                                                    DAkkS calibration certificate for flow for anemometers and Pitot tubes; calibration at 3 measuring points: 2.5 / 5 / 10 m/s
                                                                                                                                                                                                                                                      :
                                                                                                                                                                                                                                                      0520 0254
                                                                                                                                                                                                                                                    • Certificates
                                                                                                                                                                                                                                                      Calibration certificate
                                                                                                                                                                                                                                                      DAkkS humidity calibration certificate; with 2 measuring points: 11.3 and 75.3 %RH at +25 °C
                                                                                                                                                                                                                                                        :
                                                                                                                                                                                                                                                        0520 0206

                                                                                                                                                                                                                                                        • Sensor heads

                                                                                                                                                                                                                                                      • Sensor heads
                                                                                                                                                                                                                                                        16 mm vane probe head including temperature sensor
                                                                                                                                                                                                                                                        16 mm vane probe head including temperature sensor; for attachment to extendable telescope for air velocity probes with universal handle – measuring range +0.6 to +50 m/s, -10 to +70 °C
                                                                                                                                                                                                                                                          :
                                                                                                                                                                                                                                                          0635 9570
                                                                                                                                                                                                                                                        • Sensor heads
                                                                                                                                                                                                                                                          High-precision 100 mm vane probe head including temperature sensor
                                                                                                                                                                                                                                                          High-precision 100 mm vane probe head including temperature sensor: for attachment to extendable telescope for air velocity probes with universal handle or to a universal Bluetooth® or cable handle – measuring range +0.1 to +15 m/s, -20 to +70 °C
                                                                                                                                                                                                                                                            :
                                                                                                                                                                                                                                                            0635 9370
                                                                                                                                                                                                                                                          • Sensor heads
                                                                                                                                                                                                                                                            100 mm vane probe head
                                                                                                                                                                                                                                                            100 mm vane probe head: for attachment to extendable telescope for air velocity probes with universal handle or to universal Bluetooth® or cable handle – measuring range +0.3 to +35 m/s, -20 to +70 °C
                                                                                                                                                                                                                                                              :
                                                                                                                                                                                                                                                              0635 9430
                                                                                                                                                                                                                                                            • Sensor heads
                                                                                                                                                                                                                                                              Hot wire probe head including temperature and humidity sensor
                                                                                                                                                                                                                                                              Hot wire probe head including temperature and humidity sensor: for attachment to extendable telescope for air velocity probes with universal handle – measuring range 0 to +50 m/s, -20 to +70 °C, 5 to 95% RH
                                                                                                                                                                                                                                                                :
                                                                                                                                                                                                                                                                0635 1570
                                                                                                                                                                                                                                                              • Sensor heads
                                                                                                                                                                                                                                                                Humidity/temperature probe head
                                                                                                                                                                                                                                                                Humidity/temperature probe head: for attachment to universal Bluetooth® or cable handle – accuracy ±2% RH / ±0.5 °C, measuring range 0 to 100% RH / -20 to +70 °C
                                                                                                                                                                                                                                                                  :
                                                                                                                                                                                                                                                                  0636 9730
                                                                                                                                                                                                                                                                • Sensor heads
                                                                                                                                                                                                                                                                  High-precision humidity/temperature probe head: for attachment to a universal Bluetooth® or cable handle – accuracy: ±(0.6% RH + 0.7 % of m.v.) (0 to 90% RH) / ±0.3 °C (+15 to +30 °C)
                                                                                                                                                                                                                                                                    :
                                                                                                                                                                                                                                                                    0636 9770
                                                                                                                                                                                                                                                                  • Sensor heads
                                                                                                                                                                                                                                                                    CO2 probe head including temperature and humidity sensor
                                                                                                                                                                                                                                                                    CO₂ probe head including temperature and humidity sensor: for attachment to universal Bluetooth® or cable handle – measuring range 0 to 10,000 ppm, -10 to +50 °C, 5 to 95% RH
                                                                                                                                                                                                                                                                      :
                                                                                                                                                                                                                                                                      0632 1550
                                                                                                                                                                                                                                                                    • Sensor heads
                                                                                                                                                                                                                                                                      CO probe head
                                                                                                                                                                                                                                                                      CO probe head: for attachment to universal Bluetooth® or cable handle – measuring range 0 to 500 ppm
                                                                                                                                                                                                                                                                        :
                                                                                                                                                                                                                                                                        0632 1270

                                                                                                                                                                                                                                                                        • IAQ measurements in the field of air conditioning and ventilation

                                                                                                                                                                                                                                                                        • High-precision, location-independent and built-in differential pressure sensor, smart and intuitive measurement programs for IAQ measurements in accordance with the standards, creation of documentation on site, e-mailing of reports, versatile combination options with IAQ probes
                                                                                                                                                                                                                                                                        application testo 400 Universal IAQ instrument

                                                                                                                                                                                                                                                                        IAQ measurements in the field of air conditioning and ventilation

                                                                                                                                                                                                                                                                        Custom-combine your Testo IAQ measuring instrument with IAQ probes and accessories for your application.
                                                                                                                                                                                                                                                                         
                                                                                                                                                                                                                                                                        With the right products, you can handle all kinds of IAQ applications:
                                                                                                                                                                                                                                                                         
                                                                                                                                                                                                                                                                        • Air flow measurements: Flow measurements in ducts, at outlets and on filters as per EN ISO 12599 and ASHRAE 111
                                                                                                                                                                                                                                                                        • Comfort level measurements: Measurement of indoor air quality or turbulence as per EN ISO 7730 and ASHRAE 55, NET measurement as per DIN 33403, PMV/PPD as per EN ISO 7730 and ASHRAE 55, WBGT measurement as per DIN 33403 and EN ISO 7243
                                                                                                                                                                                                                                                                        • Measurements in laboratories and cleanrooms: Flow measurements in fume cupboards as per DIN EN 14175-3/-4, differential pressure measurements and laminar flow measurements in cleanrooms, humidity measurements in cleanrooms
                                                                                                                                                                                                                                                                        application testo 400 Universal IAQ instrument