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Extech RH390-NIST Precision Hygro-Thermometer Psychrometer - NIST

Highest 2% RH accuracy!

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Extech RH390-NIST Precision Hygro-Thermometer Psychrometer - NIST
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  • Extech RH390-NIST Precision Hygro-Thermometer Psychrometer - NIST

Alternative Products

  • Extech RH390 Precision Hygro-Thermometer Psychrometer
    Extech RH390 Precision Hygro-Thermometer Psychrometer

    $225.49

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    Item #666

Features:

    • Less than 30 second RH response time

 

    • Dual backlit display

 

    • Simultaneous display of:

 

      • Humidity/Temperature

 

      • Humidity/Dew Point

 

      • Humidity/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

 

  • Model RH490 measures Grains Per Pound (grams per kilogram) to 1120GPP (160g/kg)
  • Complete with carrying case and 9V battery