Therma 20 Plus, Waterproof Thermometer for Interchangeable Probes

Item number: 232-040

  • robust waterproof case
  • connection of thermistor probes via Lumberg socket 
  • measuring range: -39.9 to +149.9°C
  • resolution: 0.1°C
  • free tradeable certificate of calibration included
  • wide range of interchangeable probes available
  • HACCP compatible
  • Category: Industrial Thermometers

    121,38 €

    including 19% VAT.

    Exp. shipping time: ca. 2-3 weeks

    : 0 workdays



    Therma 20 Plus, Waterproof Thermometer for Interchangeable Probes

    Therma 20 Plus HACCP thermometer in a robust IP66/67 waterproof case.

    • robust waterproof case 
    • probe to be ordered separately
    • FREE traceable certificate of calibration included
    • wide range of interchangeable probes available
    • integrated rubber seal for durability
    • HACCP compatible

    The new Therma 20 Plus waterproof thermometer offers IP66/67 protection and is housed in a robust waterproofwhite ABS case. The thermometer utilises state of the art electronic circuitry, designed for reliability and ease of use and can be submerged or washed under a running tap - ideal for food processing applications where cleaning is paramount.

    The Therma 20 Plus measures temperature over the range of-39.9 to 149.9 °C with a 0.1 °C resolution.

    The thermometer features a large easy to read, LCD displaywith max/min, °C/°F, hold, open circuit, low battery indication and an optional backlight. The unit also incorporates an auto-power off facility that automatically turns the instrument off after ten minutes, maximising battery life.

    The instrument is housed in an ergonomic, ABS case that includes 'Biomaster' additive which reduces bacterial growth. Each unit has an integrated rubber seal to ensurecomplete water resistance and helps to reduce the possibility of damage in harsh environments.

    The Therma 20 Plus incorporates an easy to use waterproof  Lumberg screw-locking type connector, allowing a wide range of interchangeable thermistor probes to be used. The instrument comes without a probe. This needs to be ordered separately. 
    We offer an extensive range of waterproof thermistor probes.

    Technical data:


    -39.9 to +149.9°C



    system accuracy:

    ±0.4°C (-10 to +70°C)


    3 x 1.5 volt AAA

    battery life:

    minimum 5 years (20,000 hours)

    sensor type:



    15 mm LCD


    32 x 71 x 141mm³


    220 grams

    FREE traceable certificate of calibration included - excludes probe

    Optional accessories:

    • Protective silicone boot, available in 6 different colours
    • Stainless steel wall bracket (screws not supplied)
    • Thermistor test caps, suitable for testing the accuracy
    • Anti-bacterial wipes

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