Extech 445713 Big Digit Indoor & Outdoor HygroThermometer Details

Mount this tester on a wall or place it on a flat surface either indoor or outdoors to constantly monitor temperature and humidity levels complete with MAX/MIN information.

Featuring an extremely large LCD screen, the 445713 is easy to see at a distance and readings can be interpreted from far away. The screen is divided into two portions; on the right the tester displays temperature/humidity, while the left side shows MAX/MIN values for each parameter.

The Extech 445713 can test humidity levels from 10 to 99% RH and temperature measurements from 14 to 140°F or -10 to 60°C with accuracy of ±5%RH; ±1.8°F, ±1°C.

When used outdoors the 445713 relies on an outdoor sensor that is equipped to the unit by a 35" (89cm) cable.

Extech 445713 Big Digit Indoor/Outdoor Hygro-Thermometer Key Features

  • Simultaneously measure and displays temperature/relative humidity values
  • 10 to 99% RH range
  • 14 to 140°F or -10 to 60°C temperature range
  • General accuracy of ±5%RH; ±1.8°F, ±1°C
  • Large size LCD display
  • Built-in stand or can be wall mounted
  • Suitable for use indoors and outdoors
  • MAX/MIN measurements

Full List of Products Included

  • Extech 445713 Big Digit Indoor/Outdoor Hygro-Thermometer
  • Wall Mounting Bracket
  • Outdoor Sensor with 35" (89cm) Cable
  • 0.1.5V AA Battery

Extech 445713 Technical Specifications

  Range Accuracy
Temperature -10 to 60°C
14 to 140°F
±1.0°C within -10 to 50°C
±1.8°F within 14 to 122°F
Humidity 10 to 99% ±5% RH within 25 to 85% RH
(@ 73°F/23°C)
Battery 1.5V AAA cell