• 445703
  • Manufacturer has 50 in stock
    This stock is typically available to ship in 3 - 5 working days.



  • Max/Min memory with reset for temperature and humidity
  • Humidity range: 10 to 99% RH
  • Humidity accuracy: ±5% RH
  • Temperature range: 14 to 140°F (-10 to 60°C)
  • Temperature accuracy: ±1.8°F (1°C)
  • Desktop or wall mount

What's in the Box

  • Stand
  • Wall mounting brackets
  • AAA battery


The Extech 445703 hygro-thermometer simultaneously displays temperature and humidity on a super large LCD display. The size of the display and the 1" digits it utilizes make the Extech 445703 hygro-thermometer easy to view from a distance and from nearly any angle.

The Extech 445703 hygro-thermometer measures humidity from 10 to 99% RH with an accuracy of ±5%. Temperatures from 14 to 140°F (-10 to 60°C) are displayed with and accuracy of ±1.8°F (1°C).

The Extech 445703 hygro-thermometer has a max/min function for both temperature and humidity with reset and is easily switchable between °F and °C. The Extech 445703 hygro-thermometer has an attractive design which is suitable for desktop or wall mounting.