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Extech RH490 Precision Hygro-Thermometer, 0 to 100%RH

Extech RH490 Precision Hygro-Thermometer, 0 to 100%RH
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Extech RH490 Precision Hygro-Thermometer, 0 to 100%RH

Extech RH490 Precision Hygro-Thermometer, 0 to 100%RH

SKU: RH490
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RH490

Extech RH490 Precision Hygro-Thermometer
Highest 2% RH accuracy with Grains per Pound (GPP) and Grams per Kilogram (g/kg) measurements.

Features:

  • Less than 30 second RH response time
  • Water vapor in GPP (g/kg)
  • Dual backlit display
  • Simultaneous display of: Humidity or GPP (g/kg) plus Temperature Humidity or GPP (g/kg) plus Dew Point Humidity or GPP (g/kg) plus Wet Bulb
  • Slim design with rubberized sides for better grip and for one hand operation
  • Data Hold and Min/Max functions
  • Auto power off with disable and low battery indicator
  • Complete with carrying case and 9V battery

Specifications:

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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