Relative humidity and air temperature are two decisive factors for the assessment of indoor air quality and comfort. So if we 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.

• 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
• Housing material of ABS and PC/TPE

With the testo Smart App, we get the most out of the thermohygrometer such as configure measuring instrument, display graphical measured value curve, save measurement data, manage customers and measuring sites, documentation on site and e-mail dispatch of the report.

Probe dimension: 12×15 mm.

Protection class: IP 40 and IP 20.