3 Specifications
26
3.2. Scope of delivery
The delivery of the testo 622 includes:
• Measuring instrument testo 622 (art. no. 0560 6220)
• Instruction manual
• Calibration report
• Mounting material
• Guarantee card
• 4 batteries (AA)
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3.3. Technical data
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Characteristic Values
Parameters
Temperature / Humidity / Absolute
pressure
Units °C/°F
% RH, td, wb
hPa, mbar, kPa, in Hg, in H2O, psi
Resolution Temperature: 0.1 °C
Humidity: 0.1 %RH
Absolute pressure: 0.1 hPa
Measuring range Temperature: -10 to +60 °C
Humidity: 0 to 100 % RH (non-dewing)
Absolute pressure: 300 to 1200 hPa
Accuracy
Temperature:
± 0.4 K + 1 digit
Humidity:
±2 %RH + 1 digit at 25 °C (10 to 90 %),
±3 % RH rest of range
Absolute pressure:
±3 hPa + 1 digit
Measuring rate 10 s
Operating
temperature
-10 to +60 °C