Can be attached to the testo 625 thermohygrometer and Testo radio handles (both available to order separately)
For wireless humidity measurements (with radio handle)
Temperature measuring range: -10 to +60 °C
Humidity module for attachment to the testo 625 thermohygrometer and testo radio handles. For use with testo 315-3 CO/CO2 monitor to add the functionality of ambient temperature and humidity measurement.