Testo 625 Digital Thermohygrometer

Technical specifications:

The Testo 625 Digital Thermohygrometer is characterized by its high precision and by having an integrated probe that can be removed and attached to a wired grip, to measure temperature and humidity in places that are difficult to access. Furthermore, its readings can be transmitted wirelessly from the probe to the instrument, making it easy to use.

Due to its compact design and powerful functions, it is ideal to guarantee the protection of documents stored in archives and libraries, locate mold risks in buildings and ensure thermal comfort in the workplace.


Among other features of the Testo 625 Digital Thermohygrometer, the following can be mentioned:

- It comes equipped with the automatic shutdown function, which allows you to extend the autonomy of the battery,

- It has a large illuminated digital display with two lines, which allows to clearly visualize the measured values,

- It has a stable humidity sensor, which guarantees the quality of long-term measurements,

- It uses a 9V square battery, which gives it up to 70 hours of autonomy,

- It allows to consult, with the push of a button, the minimum and maximum values,

- It has the hold function, to save the last measured value,

- It can measure temperature in a range from -10 ºC to +60 ºC, with an accuracy of ± 0.5 ºC,

- It can measure humidity in a range from 0 to 100% RH, with an accuracy of ± 2.5% RH,

- Using an accessory (sold separately), the instrument's sheath can be connected by radio to its handle, to measure humidity and temperature wirelessly. These measurement values can be sent via radio up to a distance of 20 meters,

- It has dimensions of 182 mm long x 64 mm wide x 40 mm high,

- Its weight is 195 grams,

- With the purchase of the Testo 625 Digital Thermohygrometer, a 9-volt square battery and the instrument's calibration protocol are also included.