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Can be attached to the testo 625 thermohygrometer and Testo radio handles (both available to order separately)
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For wireless humidity measurements (with radio handle)
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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.