Hygrometer for air Testo 625

Product information

Compact humidity and temperature meter for checking indoor air quality in different spaces. To get accurate results as quickly and easily as possible, the testo 625 not only calculates dew point and wet temperature automatically. The time and point averages are also displayed immediately. An audible alarm warns if any limit value is exceeded. Perfect for controlling production and storage conditions, ensuring the quality of your products and ensuring the right indoor climate in greenhouses, archives and libraries as well as offices and public premises.

This is how the testo Smart app makes it easier for you:

  • Simple setting of the measuring instrument
  • Effective customer and measurement site management
  • Reliable storage of all measurement data
  • Turns the mobile into a second screen
  • Display of graphical measurement value curves
  • Simple documentation of all work
  • Send reports directly from the measuring site via e-mail

The testo Smart app is available on Google Play and the App Store. It is free to both download and use.

Included in delivery:

  • testo 625 – Moisture meter with app connection and sound alarm, incl. transport bag
  • Calibration protocol
  • 3 AA batteries
Manufacturer´s description
0563 1625
ETIM class code
Moisture content, max
100 % RH
Air humidity inaccuracy
2.5 % RH
Air humidity resolution
0.1 % RH
Temperature measurement range, max
60 °C
Temperature measurement range, min
-20 °C
Temperature inaccuracy
±0.5 °C
No. of batteries
3 st
199 g
Operating time
100 h
Storage temperature, max
50 °C
Storage temperature, min
-20 °C
0.1 °C
Battery type ANSI
Main material
Fetching article information