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Extech Humidity Alert II Hygro-Thermometer

  • Programmable Alarm Warns of High or Low Humidity Conditions
  • Large, easy-to-read triple LCD displays % relative humidity, temperature and dew point
  • %RH audible and visual alarms, with adjustable set points, alert when humidity exceeds set limit
  • Probe clips onto meter or extends on 18" (457mm) cable
  • Max/Min with Reset function
  • Rear calibration adjustment pot for humidity and temperature (available with NIST certification and optional Calibration Standards)
  • Humidity: 10 to 99%
  • Temperature: 14 to 140*F (-10 to 60*C)
  • Basic Accuracy: +/-4%RH; +/-1.8*F/1*C

    Extech's Humidity Alert II is the ideal tool for monitoring air temperature and dew point in laboratories, storage areas and any other controlled enviornment settings. The audio and visual alarm with adjustable set points will identify and warn when low humidity conditions for static electricity exist and the remote probe allows for measurements behind walls or in difficult to access locations.

    Each unit comes complete with built-in stand, wall mount bracket, remote sensor, 2 AAA batteries and 1-year warranty.

    • Product Info

    Product Name
    Product Number
    Price $CAN
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    Extech Humidity Alert II Hygro-Thermometer441-643 $58.29 add to basket