THERMO HYGROMETER AND BAROMETER
- Measures air temperature, relative humidity and pressure
- Ideal for monitoring the ambient air especially in laboratories
- Alarm alerts when threshold is exceeded
- Table or wall mount
testo 622 - Thermo Hygrometer and Barometer
The testo 622 thermo hygrometer and barometer is engineered to deliver precise monitoring of air temperature, relative humidity, and atmospheric pressure. It is widely used in laboratories, research facilities, and industrial environments where consistent and accurate climate data is essential.
Scientific Studies and Customer Insights: The testo 622 has been referenced in environmental monitoring studies and laboratory validation reports for its reliable measurement accuracy. Industry reviews and user testimonials highlight its ease of use, robust design, and dependable readings over extended periods. It is commonly employed for monitoring HVAC systems, laboratory calibration setups, storage conditions for sensitive equipment, and indoor climate control. Users consistently report satisfaction with its intuitive display, fast response time, and the convenience of both wall and tabletop mounting.
The meter measures air temperature, relative humidity, and air pressure every ten seconds, displaying these values along with the current time and date on a large, easy-to-read screen. A visual LED alarm notifies occupants when a defined threshold is exceeded, ensuring timely intervention in critical environments.
Allows you to keep an eye on ambient air values, particularly in laboratories during calibration or experimental procedures.
Practical Features of the testo 622
The testo 622 is supplied with both wall and table mounts, giving flexibility in placement. The thermo hygrometer and barometer provides comprehensive information on ambient air temperature, relative humidity, and air pressure.
The compact design, large display, rapid measurement updates, and battery life of up to 12 months make the testo 622 ideal for continuous monitoring. Battery replacement is simple, ensuring uninterrupted operation.
Delivery Scope
testo 622 thermo hygrometer and barometer, calibration protocol, wall and table mount, 4 x AA batteries.
Temperature - NTC
| Measuring range | -10 to +60 °C |
| Accuracy | ±0.4 °C |
| Resolution | 0.1 °C |
Q&A
What is the measurement frequency of the testo 622?
The testo 622 updates air temperature, relative humidity, and air pressure measurements every 10 seconds.
Can the testo 622 be wall-mounted?
Yes, it comes with both wall and table mounts for flexible placement in laboratories or workspaces.
How long do the batteries last?
The device can operate for up to 12 months on a set of 4 AA batteries, which are easy to replace.
Does the testo 622 alert when thresholds are exceeded?
Yes, a visual LED alarm notifies users when a pre-set threshold for temperature, humidity, or air pressure is exceeded.
What environments is the testo 622 best suited for?
It is ideal for laboratories, experimental setups, HVAC monitoring, storage of sensitive materials, and any environment where accurate air data is critical.
| Measuring range | 0 to 100 %RH |
| Accuracy | ±3 %RH Remaining Range ±2 %RH + 1 Digit at 25 °C (10 to +90 %RH) |
| Resolution | 0.1 %RH |
Please see the additional accuracy information for humidity in the instruction manual.
Absolute Pressure
| Measuring range | 300 to 1200 hPa |
| Accuracy | ±3 hPa |
| Resolution | 0.1 hPa |
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