Compact professional humidity module

  • For wireless humidity and temperature measurements
  • Can be attached to different Testo radio handles (available to order separately)
  • High precision in humidity measurement
  • Temperature measuring range: -20 to +70 °C

The humidity module can be attached to various Testo radio handles. It enables a high level of accuracy thanks to the precise humidity sensor.

Wireless handle (0554 0189) and wireless module (0554 0188) are required to use a radio probe, and these can be ordered optionally.

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Product Description

Use the compact professional humidity module to carry out wireless humidity/temperature measurement with the appropriate radio handle and measuring instrument (both available to order separately).

Delivery Scope

Compact professional humidity module.

Technical Data

Temperature – NTC
Measuring range -20 to +70 °C
Accuracy ±0.3 °C
Resolution 0.1 °C
Humidity – Capacitive
Measuring range 0 to +100 %RH
Accuracy ±2 %RH (+2 to +98 %RH)
Resolution 0.1 %RH


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