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    testo 735-1 - Temperature measuring instrument (3-channel)

    0560 7351
    € 384,00 € 480,00
  1. With optional probes that measure core temperature, surface temperature and air temperature
  2. Up to three probes can be attached and three additional temperature probes can also be connected to the temperature measuring instrument by radio
  3. Accurate measurement up to 0.05 °C with Pt100 temperature probe (optional)
  4. Display of min., max. and mean values and calculation of the differential temperature (delta T)
  5. If you need a measuring instrument for accurate temperature measurement or you would like to measure the temperature in several locations simultaneously, the testo 735-1 is the ideal equipment for you. The wide selection of optional probes enables flexible use of the temperature measuring instrument, for example to calibrate stationary temperature probes, in the electronics and food industries or in laboratories.
    The testo 735-1 temperature measuring instrument can deal with almost all measuring tasks. That is because the comprehensive selection of optional probes enables reliable temperature measurement in a variety of areas. This means you can for instance use the measuring instrument in chemical laboratories for temperature measurement in aggressive media, for measuring temperature distribution in air conditioning cabinets and refrigerators, for calibrating stationary temperature probes or in the food industry for measuring core temperature.

    Measure surface, air and core temperature – in up to 6 locations at the same time

    Whether your work involves core temperatures, surface temperatures or air temperatures – choose the temperature probes that are appropriate for you from our large selection of probes and measure the temperature in up to six locations at the same time with the testo 735-1.
    The temperature measuring instrument has one probe input for attaching high-precision Pt100 probes and two inputs for attaching fast thermocouple probes of the K, T, J and S types.
    Take advantage of wireless measurement data transfer by radio as well. The optional radio module means you can receive readings from up to three further optional radio temperature probes on the testo 735-1. The radio probes send the temperature values to the temperature measuring instrument over a distance of up to 20 meters where there are no obstructions. Wireless measurement enables you to avoid damage to cables or hindrances to handling.

    Accurate temperature measurement with Pt100 temperature probe

    Pt100 technology enables you to achieve very accurate temperature measurements with the testo 735-1. The high-precision Pt100 immersion/penetration probe (optional) thus achieves system accuracy of up to 0.05 °C with a resolution of 0.001 °C. The temperature measuring instrument is therefore ideally suited to use as a working standard for calibration of stationary temperature probes.

    The testo 735-1 temperature measuring instrument offers great features and standard-compliant work

    The testo 735-1 does not just display the temperatures currently being measured. Min./max. and mean values are also shown on the instrument display. When two temperature probes are attached, the temperature measuring instrument calculates the differential temperature and displays this as delta T. In addition, an acoustic alarm sounds when limit values are undershot or exceeded. You are free to define the limit values.
    The display illumination also enables easy reading of measuring values even in dark surroundings. In addition, the testo 735-1 temperature measuring instrument is waterproof according to protection class IP 65, has been tested in accordance with EN 13485, is HACCP-compliant and has international HACCP certification.

    Documentation of measurement data on site via the testo fast printer

    If you need evidence of the measured temperature values, we offer our optional testo fast printer as an accessory for the temperature measuring instrument. You can use this to print out the current temperature values or the min./max. values on site.
    Use the practical cyclical printing function on the testo 735-1 as well. It not only enables the printout of individual readings, but also of whole series of measurements on the testo fast printer at freely adjustable intervals (for example once a minute).

    The testo 735-1 temperature measuring instrument (3-channel) with an acoustic alarm, including calibration protocol and batteries.

    Caution: The instrument can only be commissioned with a probe. These are available separately.

    Temperature - Pt100

    Measuring range
    -200 to +800 °C
    Accuracy
    ±0,2 % of mv (Remaining Range)
    ±0,2 °C (-100 to +199,9 °C)
    Resolution
    0,05 °C

    Temperature - TC Type K (NiCr-Ni)

    Measuring range
    -200 to +1370 °C
    Accuracy
    ±(0,2 °C + 0,3 % of mv) (Remaining Range)
    ±0,3 °C (-60 to +60 °C)
    Resolution
    0,1 °C

    Temperature - TC Type T (Cu-CuNi)

    Measuring range
    -200 to +400 °C
    Accuracy
    ±(0,2 °C + 0,3 % of mv) (Remaining Range)
    ±0,3 °C (-60 to +60 °C)
    Resolution
    0,1 °C

    Air probes

  6. Air probes
    Robuster Luftfühler, TE Typ K
    Robust air temperature probe (TC type K) – measuring range: -60 to +400 °C
      :
      0602 1793
      € 70,00 € 87,50
    • Air probes
      Robust, affordable air probe, T/C Type T
      Robust air probe (TC Type T) - measuring range: -50 to +350°C
        :
        0603 1793
        € 74,00 € 92,50
      • Air probes
        Efficient, robust air probe, Pt100
        Efficient, robust air probe, Pt100
          :
          0609 1773
          € 100,00 € 125,00
        • Food probes

          Laboratory probes

          Radio handles and probe head for air and immersion/penetration meas.

        • Radio handles and probe head for air and immersion/penetration meas.
          T/C probe head for air/immersion/penetration measurement
          T/C probe head for air/immersion/penetration measurement (T/C Type K)
            :
            0602 0293
            € 55,00 € 68,75
          • Radio handles and probe head for surface measurement

          • Radio handles and probe head for surface measurement
            Radio handle for plug-in probe heads
            Radio handle for plug-in probe heads, approval for the countries: DE, FR, UK, BE, NL, ES, IT, SE, AT, DK, FI, HU, CZ, PL, GR, CH, PT, SI, MT, CY, SK, LU, EE, LT, IE, LV, NO
              :
              0554 0189
              € 110,00 € 137,50
            • Radio handles and probe head for surface measurement
              T/C probe head for surface measurement
              T/C probe head for surface measurement (T/C Type K)
                :
                0602 0394
                € 77,00 € 96,25
              • Radio immersion/penetration probes

              • Radio immersion/penetration probes
                No picture available
                Radio immersion/penetration probe, NTC, approval for USA, CA, CL
                  :
                  0613 1002
                • Surface probes

                • Surface probes
                  Spare meas. head for pipe wrap probe, TC Type K
                  Spare measuring head for pipe wrap probes (TC type K) - Measuring range: -60 to +130°C
                    :
                    0602 0092
                    € 58,00 € 72,50
                  • Surface probes
                    Fast-reaction paddle surface probe
                    Fast-reaction paddle surface probe (TC type K) - Measuring range: - 0 to +300°C
                      :
                      0602 0193
                      € 145,00 € 181,25
                    • Surface 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
                        € 140,00 € 175,00
                      • Surface probes
                        Efficient, waterproof surface probe with small measurement head
                        Waterproof surface temperature probe with a small measuring head (TC type K) – measuring range: -60 °C to +1000 °C
                          :
                          0602 0693
                          € 127,00 € 158,75
                        • Surface 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
                            € 165,00 € 206,25
                          • Surface 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
                              € 70,00 € 87,50
                            • Surface 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
                                € 148,00 € 185,00
                              • Surface 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
                                  € 77,00 € 96,25
                                • Surface 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
                                    € 176,00 € 220,00
                                  • Surface 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
                                      € 196,00 € 245,00
                                    • Surface probes
                                      Waterproof surface probe with widened measurement tip
                                      Waterproof surface probe (TC type T) with wider measuring tip - measuring range: -50 to +350°C
                                        :
                                        0603 1993
                                        € 74,00 € 92,50
                                      • Surface probes
                                        Robust, waterproof surface temperature probe, Pt100
                                        Robust, waterproof surface temperature probe (Pt100) – measuring range: -50 to +400 °C
                                          :
                                          0609 1973
                                          € 126,00 € 157,50
                                        • Surface probes
                                          Pipe wrap probe with velcro strip
                                          Temperature probe with Velcro (TC Type K)
                                            :
                                            0628 0020
                                            € 51,00 € 63,75
                                          • Thermocouples

                                            immersion/ penetration probes

                                          • immersion/ penetration probes
                                            Flexible, low-mass immersion measurement tip
                                            Exceptionally fast temperature probe (TC Type K)
                                              :
                                              0602 0493
                                              € 148,00 € 185,00
                                            • immersion/ penetration probes
                                              Efficient and fast-action immersion probe, waterproof
                                              Flexible, fast-action immersion probe (TC type K) – measuring range: -60 to +1000 °C
                                                :
                                                0602 0593
                                                € 109,00 € 136,25
                                              • immersion/ penetration probes
                                                Waterproof immersion/penetration probe, TC Type K
                                                Waterproof immersion/penetration probe (TC type K) – measuring range -60 to +400 °C
                                                  :
                                                  0602 1293
                                                  € 50,00 € 62,50
                                                • immersion/ penetration probes
                                                  Fast-action, waterproof immersion/penetration probe
                                                  Fast-action immersion/penetration probe (TC type K) – measuring range: -60 to +800 °C
                                                    :
                                                    0602 2693
                                                    € 135,00 € 168,75
                                                  • immersion/ penetration probes
                                                    Immersion measurement tip, flexible, for measurements in air
                                                    Flexible immersion measuring tip (TC type K) - Measuring range: -40 to +1000°C
                                                      :
                                                      0602 5693
                                                      € 58,00 € 72,50
                                                    • immersion/ penetration probes
                                                      Tauch-Messspitze, biegsam, TE Typ K
                                                      Immersion measuring tip with TC plug type K - for fast temperature measurements
                                                        :
                                                        0602 5792
                                                        € 33,00 € 41,25
                                                      • immersion/ penetration probes
                                                        Robust, waterproof Pt100 immersion/penetration probe
                                                        Robust waterproof immersion/penetration probe (Pt100) – measuring range -50 to +400 °C
                                                          :
                                                          0609 1273
                                                          € 90,00 € 112,50
                                                        • immersion/ penetration probes
                                                          Highly accurate Pt100 immersion/penetration probe
                                                          High-precision immersion/penetration probe (Pt100) – measuring range: -80 to +300 °C
                                                            :
                                                            0614 0235
                                                            € 458,00 € 572,50
                                                          • Accessories for measuring instrument

                                                          • Accessories for measuring instrument
                                                            Plug-in Power supply
                                                            Plug-in mains adapter, 5 VDC 500 mA with European adapter, 100-250 VAC, 50-60 Hz
                                                              :
                                                              0554 0447
                                                              € 27,00 € 33,75
                                                            • Additional accessories

                                                            • Additional accessories
                                                              Silicone heat paste
                                                              Silicone heat paste (14g), Tmax = +260°C
                                                                :
                                                                0554 0004
                                                                € 18,00 € 22,50
                                                              • Additional accessories
                                                                Extension cable
                                                                Extension cable, 5m, for thermocouple probe Type K
                                                                  :
                                                                  0554 0592
                                                                  € 62,00 € 77,50
                                                                • Cases

                                                                  Certificates

                                                                  Printer and accessories

                                                                • Printer and accessories
                                                                  Spare thermal paper
                                                                  Spare thermal paper for printer, permanent
                                                                    :
                                                                    0554 0568
                                                                    € 28,00 € 35,00
                                                                  • Printer and accessories
                                                                    testo-Schnelldrucker IRDA mit kabelloser Infrarot-Schnittstelle
                                                                    testo fast printer IRDA
                                                                      :
                                                                      0554 0549
                                                                      € 253,00 € 316,25
                                                                    • Radio module for activation of radio option

                                                                      Measurement of the heating of electronic components

                                                                      Advantages of testo 735:
                                                                      • Large range of probes available (incl. surface probes in the most varied shapes; see probe tab)
                                                                      • Display, saving and printout of Delta T, min., max. and mean values
                                                                      • Can be used universally

                                                                      Calibration of stationary temperature probes

                                                                      Advantages of testo 735:
                                                                      • For extremely accurate measurements: a system accuracy of 0.05 °C is achieved with a resolution of 0.001 °C using the plug-in high-precision Pt100 immersion/penetration probe 0614 0235
                                                                      • Can be used universally

                                                                      Measuring temperature in a chemical laboratory

                                                                      Advantages of testo 735:

                                                                      • For extremely accurate measurements: a system accuracy of 0.05 °C is achieved with a resolution of 0.001 °C using the plug-in high-precision Pt100 immersion/penetration probe 0614 0235 .
                                                                      • Can be used universally
                                                                      • Available in two versions

                                                                      testo 735-1

                                                                      Temperature measurement in the cosmetics industry

                                                                      Advantages of testo 735:
                                                                      • For extremely accurate measurements: a system accuracy of 0.05 °C is achieved with a resolution of 0.001 °C using the plug-in high-precision Pt100 immersion/penetration probe 0614 0235
                                                                      • Can be used universally
                                                                      • IP 65 = to meet cleaning requirements in the pharmaceuticals industry

                                                                      Temperature distribution in refrigerators and conditioning cabinets

                                                                      Advantages of testo 735:

                                                                      • 3 probe connections for plug-in probes + up to 3 radio probes can be connected
                                                                        → Variety of probes are possible
                                                                      • It is available in two versions: the testo 735-2 also offers memory and analysis functions via a PC→ Online measurements are possible
                                                                      • Memory and analysis functions via a PC (testo 735-2); display, saving and printout of Delta T, min., max. and mean values