CALL: A.WIHARTA 081294124885 085778084789 087784022201   Info Produk Hygrothermometer with air probe, measuring range 0 ° C up to 50 ° C / 0 up to 100% rH, including air probe TPH 100 Product Description > Robust and impact resistant > High accuracy > ° C/ ° F switchable > Very fast > Dew point calculation > Battery charge indicator > Automatic deactivation > Factory calibration certificate