Digital Thermohygrometer and barometer – Testo 622

Model No: Testo 622Part No: 0560 6220

Testo 622 digital Thermohygrometer and barometer is ideal for measuring air temperature, relative humidity and air pressure. In monitoring the ambient air, in laboratories during calibration.

  1. Precise measurement of temperature, humidity and pressure
  2. All important values directly at a glance
  3. Large, easily legible display
  4. Adjustable calibration reminder function (optional)


The testo 622 digital hygrometer and barometer is ideal for monitoring the ambient air. The meter measures the air temperature, relative humidity and the air pressure at a rate of once every ten seconds and displays the values – including the time and date – on the large easy-to-read display. A visual LED alarm alerts the room’s occupants when the threshold is exceeded.

The testo 622 digital hygrometer – complete with practical details
The testo 622 comes with both a wall and a table mount so that you can decide where best to put it. The digital hygrometer and barometer provides you with all the information you need on the ambient air temperature and pressure and the relative humidity.

The compact design, the large, easy-to-read display, the rate at which the meter carries out measurements and a battery life of up to 12 months ensure that your testo 622 is well-equipped to monitor the ambient air and provide you with accurate and reliable results. The batteries are easy to replace.

Delivery Scope

testo 622 thermo hygrometer and barometer, calibration protocol, wall and table mount, 4 x AA batteries.

Technical Data

Temperature – NTC
Measuring range -10 to +60 °C
Accuracy ±0.4 °C
Resolution 0.1 °C
Humidity – Capacitive
Measuring range 0 to 100 %RH
Accuracy ±2 %RH + 1 Digit at 25 °C (10 to +90 ) ±3 %RH Remaining Range
Resolution 0.1 %RH
Absolute Pressure
Measuring range 300 to 1200 hPa
Accuracy ±3 hPa
Resolution 0.1 hPa
General technical data
Operating temperature -10 to +60 °C
Measuring rate 10 s
Protection class IP30
Battery type 4 x type AA batteries
Storage temperature -20 to +60 °C



 Datasheet Download  Instruction Manual Download

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