Accutac Sdn Bhd
20, 1st Floor, Jalan Damar,
Permatang Damar Laut,
11960 Bayan Lepas,
Pulau Pinang, Malaysia.

+604-626 1381

+604-626 1561

+60194517696

RH490: Precision Hygro-Thermometer

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RH490: Precision Hygro-Thermometer

Highest 2% RH accuracy with Grains Per Pound (GPP) Display

Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew point, wet bulb, temperature and water vapor levels (Grams per Kilogram 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. Complete with carrying case and 9V battery.
Extech RH490

Less then 30 seconds of RH response time
Water vapor in GPP
Dual backlit display
Simultaneous display of: Humidity/Temperature, Humidity/Dew Point or Humidity/Wet Bulb
Slim design with rubberized side grips
Data Hold and Min/Max functions

Specifications	Range
Humidity	0 to 100%RH
Temperature (Internal)	-22 to 199°F (-30 to 100°C)
Basic Accuracy	±2%RH, ±1.8°F/1°C
Max. Resolution	0.1%RH, 0.1°F/°C
Dewpoint	-22 to 199°F (-30 to 100°C)
Wet Bulb	32 to 176 °F (0 to 80°C)
Absolute Humidity	0 to 1120GPP (0 to 160g/kg)
Dimensions	7.8x1.7x1.3'' (200x45x33mm)
Weight	7oz (200g)

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