The testo 605-H1 thermal hygrometer ensures reliable measurement of humidity and air temperature and calculation of the dew point. The&nbsp; permanently mounted probe shaft makes it is an ideal instrument to check measurements in ventilation ducts.

<p>ISO calibration certificate for humidity measurement</p>

ISO calibration certificate for humidity

ISO calibration certificate

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ISO calibration certificate - with 1 measuring point

ISO calibration certificate - with 1 measuring point

General technical data

General technical data