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Regular Price: $464.53
Savings: $183.54
Now: $280.99

Extech Precision Psychrometer measures GPP A43989

Item No. ac114

Extech Precision Hygro-Thermometer -- Highest 2% RH accuracy with Grains Per Pound (GPP) Display

Measure humidity and temperature simultaneously with the RH390 Precision Psychrometer from Extech. A dual-illuminated readout can be alternated to display wet bulb and humidity, or dew point and humidity, or temperature and humidity. This handheld device registers temperatures from -22 degrees to 199 degrees F (-30 degrees to 100 degrees C) and measures the full spectrum of relative humidity with ±2% accuracy between 20 and 90% RH. Complete with carrying case and 9V battery.

Features and Benefits:

  • Less then 30 seconds of RH response time
  • Water vapor in GPP
  • Dual backlit display
  • Simultaneous display of:
    • Humidity/Temperature
    • Humidity/Dew Point
    • Humidity/Wet Bulb
  • Slim design with rubberized side grips
  • Data Hold and Min/Max functions
ac114

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