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Testo 625 Thermo-hygrometer

£204.00 £170.00
Availability: In stock
Testo 625 Thermo-hygrometer

testo 625 - Digital thermo-hygrometer with App connection

Part number: 0563 1625

Key Features:

  • 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 thermo-hygrometers, 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.

Testo 625 comes complete with a calibration certificate traceable to National Standards when purchased from us at no extra charge. 

Contact us for further information regarding Testo 625 digital thermo-hygrometer

Testo 625 Thermo-hygrometer 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 thermo-hygrometer 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 thermo-hygrometer:

  • 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

What’s Included:

  • testo 625 thermo-hygrometer with App connection and audible alarm,
  • transport bag
  • 3 x AA batteries
Testo 625 Thermo-hygrometer Specification:

Temperature - NTC

Measuring range

-20 to +60 °C


±0.5 °C


0.1 °C


Humidity - Capacitive

Measuring range

0 to 100 %RH


2.5 %RH (5 to 95 %RH)


0.1 %RH


General technical data


199 g


208 x 60 x 28 mm

Probe: 12 x 15 mm

Operating temperature

-20 to +50 °C

Probe: -20 to +70 °C

Product-/housing material


Protection class



Battery type

3x AA

Battery life

100 h

Storage temperature

-20 to +50 °C


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