• 445814
  • Usually ships in 3-5 business days



  • 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
  • Max/Min with Reset function

What's in the Box

  • Built-in stand
  • Wall mount bracket
  • Sensor
  • AAA battery


The Extech 445814 humidity alert is an ideal application for monitoring basements, production areas, computer rooms or even greenhouses. The Extech 445814 humidity alert's built-in, programmable audible and visual alarm alerts the user when humidity exceeds its set limit. Some extra features of the Extech 445814 humidity alert include dew point temperature display, max / min with reset function, and a rear calibration adjustment pot for both humidity and temperature.