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About this item

• EFFICIENT; The testo 625 indoor humidity meter measures air temperature and relative humidity precisely and offers quick and reliable assessment of air quality in storage rooms
• CONVENIENT; For accurate measurement result and optimum conditions, the temperature gauge automatically calculates dewpoint, as well as bulb temperature, and displays time and point averages
• VERSATILE; Thanks to the robust housing, as well as the extremely long battery life of 100 h, the humidity reader can be used to gather long-term data even in rough conditions
• SAFE; To ensure optimum indoor air quality, the digital temperature logger is supplied with an audible alarm sound to warn the user if limit values are exceeded
• APP CONNECTION; Conveniently display graph history, and view, store, and document all measured values directly from your temperature logger on your Smartphone and Tablet, or use them as a second display

The Testo 625 Humidity Tester – Quick & easy determination of Air Temperature and Humidity

The compact 625 wifi hygrometer is the reliable solution for quick and easy determination of air temperature, as well as relative humidity to ensure the air quality of e.g storage room. Its lightweight design and particularly sturdy housing make the temp and humidity controller the ideal companion for HVAC contractors. Furthermore, the temperature and humidity gauge is equipped with audible alarm sounds to ensure limit values are not exceeded.

The testo Smart App not only supports you with the documentation of your measurement results. The smart assistant also takes care of configuring your instrument and displaying and storing the measured values for you. A particularly practical feature: The App also turns your smartphone into a second display.

Technical Data:
Temperature Measuring range: -20 to +140 °F / -20 to +60 °C
Accuracy: +-0.9 °F / +-0.5 °C
Resolution: 32.2 °F / 0.1 °C
Humidity Measuring range: 0 to 100 %rH
Accuracy: 2.5 %rH (5 to 95 %rH)
Resolution: 0.1 %rH
Weight: 7 oz. / 199 g
Dimensions: 8 x 2 x 1 in. / 208 x 60 x 28 mm - Probe: 0 x 1 in. / Probe: 12 x 15 mm
Operating temperature: -4 to +122 °F / -20 to +50 °C - Probe: -4 to +158 °F / Probe: -20 to +70 °C
Housing: ABS + PC / TPE
Protection class: IP40, IP20
Battery type: 3x AA
Battery life: 100 h
Storage temperature: -4 to +122 °F / -20 to +50 °C

Scope of delivery:
testo 625, Calibration protocol, 3 x AA batteries