Not only does precisely adjusted indoor air quality help keep employees motivated and productive, it also reduces the risk of staff absences due to illness. The practical measuring instruments from the testo Smart Probes range make measurements more straightforward and mobile than ever before.
Indoor air quality and comfort level
How testo Smart Probes offer support for indoor air quality H2>
Temperature and humidity

- Measurement of air humidity and temperature in rooms and ducts with the testo 605i thermohygrometer
And this is how the testo Smart App helps you in this application:
- Automatic calculation of the dewpoint and wet bulb temperature