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    0636 9725
  1. Can be attached to the testo 625 thermohygrometer and Testo radio handles (both available to order separately)
  2. For wireless humidity measurements (with radio handle)
  3. Temperature measuring range: -10 to +60 °C
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    The humidity module can be attached to the handle of the testo 625 thermohygrometer (available to order separately) to enable temperature and humidity measurement in inaccessible places. You can use the humidity module in combination with an appropriate Testo radio handle and measuring instrument (both available to order separately) for wireless measurement.

    Humidity module.

    Temperature - NTC

    Measuring range
    14.0° to 140.0 °F / -10 to +60 °C
    Accuracy
    ±0.9 °F / ±0.5 °C
    Resolution
    0.1 °F / 0.1 °C

    Humidity - Capacitive

    Measuring range
    0 to +100 %rH
    Accuracy
    ±2.5 %rH (+5 to +95 %rH)
    Resolution
    0.1 %rH