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.
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 |