Moisture Meter Digital Ambient Humidity Tester Timber Damp Detector With Calibration Function Hygrometer ,Quick & Accurate

*Non-contact measurement(no damage to the measured material) *Analog Dual Display *Over-Range Alarm(If the humidity of the measured object exceeds the measurement the range,buzzer will give a warning) *Unit Switch(°C/°F) *Automatically measure the current ambient temperature and humidity