The Testo 625 thermo hygrometer is a compact, handheld instrument with a built-in humidity probe head for measuring humidity, wet bulb temperature, or dew point as well as temperature. Featuring 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 Testo 625 thermo hygrometer can be connected to the Smart App, which allows the user to: configure the instrument, displays graphs of the data, save measurement data, manage customers and measuring sites, document on site, and e-mail dispatch of the report. The Testo 625 thermo hygrometer measures humidity from 0 to 100% RH with an accuracy of ±2.5% and a resolution of 0.1%. Temperature readings from -20 to 60°C are accurate to ±0.5°C with a resolution of 0.1°C.
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