625 is a hand-held hygrometer with an integral humidity probe head, transport case, and handle for RH probe head 625 including cable. Unit comes with a NIST traceable calibration certificate, manual and one year warranty.
The 625 also features a probe head that can be easily removed and attached to the handle via a probe cable or wireless transmitter, the Testo 625 thermo hygrometer is perfect for measuring air moisture in hard-to-reach areas.
The Model 625 thermo-hygrometer comes into its own in all situations where the right indoor climate is crucial, i.e. in archives, storerooms, buildings and greenhouses. Calculates the dew point and wet bulb temperature quickly and accurately.