This simple LCD gauge is a self contained way to measure the Humidity and Temperature. This gauge requires no external power, so there is no need to run wires. Simply pop the included batteries in and it will start displaying the temperature and humidity.

Accuracy of the temperature measurement is +/- 1 degree with a resolution of 0.1 degree. The humidity sensor is +/- 3% accurate with a resolution of 1%. The sensor will handle temperature ranges from -50 to 110 Celsius and humidity up to 95% .