RH490 Precision Hygro-Thermometer

Brand: Extech

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

Brand

Absolute Humidity

  • 0 to 1120 GPP (0 to 160 g/kg)

Basic Accuracy

  • ± 2 % Relative Humidity, ± 1.8° F / 1° C

Dew Point

  • -22° to 199° F (-30° to 100° C)

Dimensions

  • 7.8 x 1.7 x 1.3” (200 x 45 x 33 mm)

Humidity

  • 0 to 100 % Relative Humidity

Maximum Resolution

  • 0.1 % Relative Humidity, 0.1° F/°C

Temperature (Internal)

  • -22° to 199° F (-30° to 100° C)

Weight

  • 7 oz. (200 g)

Wet Bulb

  • 32 to 176° F (0 to 80° C)
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