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£215.00 £258.00 (Inc. VAT)

Product Description

Testo 625 – Humidity/Temperature

incl. plug-in humidity probe head,
battery and calibration protocol

  • Displays temperature and relative humidity /
    wet bulb temperature / dewpoint
  • Max./min. values
  • Hold button to freeze readings
  • Display light
  • Auto Off function
  • TopSafe, the indestructible protection case (optional)
  • Patented humidity sensor
  • 2 year guaranteed long-term stability
  • TopSafe, instrument protection against dirt and knocks (optional)


The compact instrument with built-in humidity probe head for measuring air moisture and temperature.
The large 2 line display shows humidity, wet bulb temperature or dewpoint as well as temperature.
When measuring at hard-to-access points, the humidity probe head can be easily removed and attached to the handle via the probe cable (accessory).

Technical Data
Storage temperature -40 to +85 °C
Operating temperature -20 to +50 °C
Battery type 9V block battery, 6F22
Battery life 70 h
Weight 195 g
Dimensions 182 x 64 x 40 mm
Material/Housing ABS
Technical Data
Probe – NTC
Meas. range -10 to +60 °C
Accuracy ±0.5 °C
Resolution 0.1 °C
Probe – humid. sensor, cap.
Meas. Range 0 to +100 %RH
Accuracy ±2.5 %RH (+5 to +95 %RH)
Resolution 0.1 %RH

*Probe handle and Cable 0563 6251 £36.70
*TopSafe, waterproof protection case 0516 0221 £20.80

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