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RH490 Precision Hygro-Thermometer
Brand: ExtechHighest 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)