Keep a close eye on the temperature and humidity with this Extech Big Digit Hygro-Thermometer with Probe. Probe extends 18″ or clips onto meter. Accuracy Â±4% Relative Humidity and 2Â° Fahrenheit. Can be bought with Calibration Salt Bottles to keep it very accurate. Humidity range from 10 to 99% RH. Temperature Range 14 – 140Â°F (-10 to 60Â°C). Accuracy: Â±4%RH; Â±1Â°C/1.8Â°F. Min/Max with reset function. Rear calibration adjustment pot. 1 AAA battery, built-in stand, and mounting bracket included.
Dimensions: 4 3/8″ L x 4″ W x 3/4″ D
6 oz. (168g)