testo 622

www.testo.com

Technical data / Accessories

testo 622

testo 622 hygrometer with pressure

indication, calibration protocol,

batteries and attachment material

included

Part no. 0560 6220

General technical data

Storage temperature

-20 to +60 °C

Measuring rate

10 s

Operating temperature

-10 to +60 °C

Battery life

12 months

Weight

240 g (without batteries)

Dimensions

185 x 105 x 36 mm

Accessories

Part no.

Accessories for measuring instrument

0520 0246

DAkkS calibration certificate humidity

Sensor types

NTC

Testo humid. sensor, cap.

Measuring range

-10 to +60 °C

0 to 100 %RH*

Accuracy ±1 digit

±0.4 °C

±2 %RH at +25 °C (10 to 90 %RH)

±3 %RH (remaining range)

Resolution

0.1 °C

0.1 %RH

Piezoresistive pressure sensor

300 to 1200 hPa

±3 hPa

0.1 hPa

0520 0076

ISO calibration certificate humidity, calibration points 11.3 %RH and 75.3 %RH

at +25 °C/+77 °F; per channel/instrument

* Not for condensing atmospheres. For continuous use in high humidity (>80 %RH at ≤30 °C for >12 h, >60 %RH at >30 °C for >12 h),

please contact us via our website.