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    testo 835-T1 - 4 point Infrared Thermometer

    0560 8351
    testo 835-T1
    testo 835-T1
    t835-T1application
    1
  1. Reliable temperature measurement up to 600°C – Perfect for industrial and HVAC applications.
  2. Safe & Precise Distance Measurement – 50:1 optics and 4-point laser ensure accuracy from afar.
  3. Built-in memory for up to 200 readings – Store and analyse data with free-to-download software.
  4. Ideal for HVAC & Industrial Applications – Perfect for monitoring walls, troubleshooting heating and air conditioning, and quality control.
    5. The testo 835-T1 is a practical infrared thermometer designed for medium-distance, non-contact temperature measurement up to 600 °C. Featuring 4-point laser targeting, 50:1 optics, and external probe connectivity, it provides precise and safe temperature readings, making it ideal for HVAC, heating systems, and industrial quality control.
    The testo 835-T1 Infrared Thermometer is an essential tool for professionals needing safe, non-contact temperature measurement in HVAC, heating, and industrial applications. With a maximum temperature range of 600 °C, it is perfect for monitoring wall temperatures, troubleshooting heating and cooling systems, and ensuring product quality.

    The 4-point laser marker clearly defines the measurement area, eliminating errors and ensuring precision. The 50:1 optics allow for accurate readings even from a distance, making it easy to measure hard-to-reach or small objects. The integrated emissivity table allows for correct calibration based on surface properties, optimising accuracy.

    Additionally, the testo 835-T1 supports contact temperature measurements via an external probe, allowing for flexible thermal analysis. The device also includes adjustable threshold alarms, min/max value storage, and a hold function to make temperature recording easier.

    With an intuitive user menu, backlit display, and a memory capacity of up to 200 readings, the testo 835-T1 is designed for efficiency and ease of use. The free-to-download "EasyClimate" software allows for quick and convenient data analysis.

    Optional accessories, including a tripod and robust carry case, are available to customise the device for professional use. Whether for HVAC, quality control, or industrial applications, the testo 835-T1 ensures accurate and reliable temperature measurement with ease.

    testo 835-T1 - 4 point Infrared Thermometer, 4-point lasermarking, measurement data administration, incl. batteries and calibration protocol

    Temperature - TC Type K (NiCr-Ni)

    Measuring range
    -50 to +600 °C
    Accuracy
    ±(0.5 °C + 0.5 % of mv)
    Resolution
    0.1 °C

    Temperature - Infrared

    Measuring range
    -30 to +600 °C
    Accuracy
    ±2.5 °C (-30.0 to -20.1 °C)
    ±1.0 °C (0.0 to +99.9 °C)
    ±1 % of mv (Remaining Range)
    ±1.5 °C (-20.0 to -0.1 °C)
    Infrared resolution
    0.1 °C

    General technical data

    Weight
    514 g
    Dimensions
    193 x 166 x 63 mm
    Operating temperature
    -20 to +50 °C
    Product-/housing material
    ABS + PC
    Emissivity table
    20 values
    Laser spot
    on / off
    Standards
    EN 61326-1:2006
    Alarm function
    audible; Optical
    Auto-off backlight
    30 s*
    Auto-off instrument
    120 s*
    Battery type
    3 batteries type AA (or USB operating with PC-Software)
    Battery life
    25 h (typical 25°C without laser and backlight) 10 h (typical 25°C without backlight)
    Display type
    Dot Matrix
    Memory
    200 measuring values
    Storage temperature
    -30 to +50 °C
    *disabled for continuous measurement and USB connection

    Air probes

  5. Air probes
    Robuster Luftfühler, TE Typ K
    Robust air temperature probe (TC type K) – measuring range: -60 to +400 °C
      :
      0602 1793
      £ 65.00 £ 78.00
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      • Food probes

    • Food probes
      Wasserdichter Lebensmittelfühler aus Edelstahl (IP65)
      Waterproof stainless steel food probe (TC type K) - measuring range: -60 to +400°C
        :
        0602 2292
        £ 85.00 £ 102.00
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      • Food probes
        Wasserdichter Tauch-/Einstechfühler mit Metallschutzschlauch
        Waterproof, robust immersion/penetration probe (TC type K) - measuring range: -50 to +230°C
          :
          0628 1292
          £ 108.00 £ 129.60
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          • 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
            £ 55.00 £ 66.00
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          • Surface probes
            Fast-reaction paddle surface probe
            Fast-reaction paddle surface probe (TC type K) - Measuring range: - 0 to +300°C
              :
              0602 0193
              £ 132.00 £ 158.40
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            • 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
                £ 129.00 £ 154.80
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                • Thermocouples

              • Thermocouples
                Thermocouple with TC adapter, flexible, 800 mm long
                Flexible thermoelectric couple (TC type K, glass fibre) – Measuring range: -50 to +400°C
                  :
                  0602 0644
                  £ 20.00 £ 24.00
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                  • immersion/ penetration probes

                • 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
                    £ 99.00 £ 118.80
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                  • 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
                      £ 51.00 £ 61.20
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                    • 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
                        £ 120.00 £ 144.00
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                        • Accessories

                      • Accessories
                        Connection cable
                        USB connection cable, instrument-PC
                          :
                          0449 0047
                        • Accessories
                          Silicone heat paste
                          Silicone heat paste (14g), Tmax = +260°C
                            :
                            0554 0004
                            £ 20.00 £ 24.00
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                          • Accessories
                            Adhesive tape, e.g. for reflective surfaces
                            Emission tape for measurements on reflective surfaces (roll, length: 10 m, width: 25 mm)
                              :
                              0554 0051
                              £ 79.00 £ 94.80
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                              • Cases

                            • Cases
                              testo 0516 8451 case
                                :
                                0516 8451
                                £ 89.30 £ 107.16
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