✓ Simple, fast and precise measurement of air temperature and relative humidity

✓ Calculation of dewpoint and wet bulb temperature

✓ Fast in-app configuration, graph history, second screen and measurement data memory in the testo Smart App

✓ Audible alarm sounds if a limit value is exceeded

With the compact testo 625 thermohygrometer, you can measure air temperature and relative humidity easily, quickly and precisely 

to assess indoor air quality or ensure optimum conditions in storage rooms. The testo Smart App supports you with useful functions, 

e.g. configuration, display (also as second screen) and storage as well as documentation of the measured values directly in the App.

Product Description

Relative humidity and air temperature are two decisive factors e.g. for the assessment of indoor air quality and comfort. So if you want to 

ensure that people are comfortable indoors or that optimum conditions prevail in storage rooms , the compact testo 625 thermohygrometer

 is the ideal choice. To obtain precise results as quickly and easily as possible, the testo 625 not only calculates dewpoint and wet bulb 

temperature automatically. The time and the point averages are also displayed immediately. And with the testo Smart App, you get 

the most out of the thermohygrometer:

✓ Configure measuring instrument

✓ Display graphical measured value curve

✓ Save measurement data

✓ Manage customers and measuring sites

✓ Documentation on site

✓ E-mail dispatch of the report

Delivery Scope

✓ testo 625 - Humidity/temperature measuring instrument with App connection and audible alarm, incl. transport bag

✓ Calibration protocol

✓ 3 x AA batteries