The testo 645 humidity measuring instrument automatically displays the parameters relative humidity, absolute humidity, dew point, degree of humidity, enthalpy and temperature. Convenient data analysis on your PC with location name.
The 645 provides quick-action temperature measurements using NiCr-Ni probes, highly accurate temperature measurement using 1/10 DIN Pt100 probes and "Zero errror adjustment" offset is saved in probe. The TopSafe case protects your measuring instrument from impact, dust and water. Ideal for tough industrial applications.
The 645 measures:
Please consider these optional accessories.
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