Compact Digital Hygro-Thermometer Humidity Alert also displays dew point temperature and features rear calibration adjustment pot for humidity and temperature, plus max./min. recall with reset function. Includes built-in stand, wall-mount bracket, sensor and AAA battery.
Relative Humidity: 10–99%
Accuracy: ±4% RH
Temperature (Indoor): 14–140°F (-10 to 60°C)
Accuracy: ±1.8°F (±1°C).
NIST-Traceable Calibration meets ISO/IEC 17025 accreditation.