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Diagnostic

EXTECH Instruments

RH490 Precision Hygro-Thermometer

Anyone whose profession relies on measuring humidity levels will appreciate the Extech RH490 hygro-psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew point, wet bulb, temperature and water vapour levels (Grammes per Kilogramme and Grains per Pound).

Price and delivery time will be given on request
Humidity 0 to 100%RH
Temperature (Internal) -30...100°C
Basic Accuracy ±2%RH, ±1.8°F/1°C
Max. Resolution 0.1%RH, 0.1°F/°C
Dewpoint -30...100°C
Wet Bulb 0...80°C
Absolute Humidity 0...160g/kg
Dimensions 200x45x33mm
Weight 200g

Anyone whose profession relies on measuring humidity levels will appreciate the Extech RH490 hygro-psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew point, wet bulb, temperature and water vapour levels (Grammes per Kilogramme and Grains per Pound). This utility tool will store maximum and minimum readings until the memory is cleared and includes a data hold button for rapidly fluctuating measurements.

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Want more information?

Get in touch with Erik-Jan our Extech specialist

Erik-Jan Visser

Account-/ Product Manager

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