• 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.