Instrument characteristics:
1. Lightweight and easy to use, with built-in battery. The working life can reach more than 10 years
 
2. Completely automatic measurement, directly read out dew point temperature and ppm humidity
 
3. No purification and regeneration process is needed
 
4. In very dry gas, the humidity accuracy is guaranteed to be higher than 1ppm
 
5. Automatic drying function to ensure quick response of sensor
 
6. Automatic calibration in indoor air for 5 seconds after startup
 
7. Measuring range: 4 measuring ranges, and the sensor range can be selected as required
 
8. Sampling conditions are atmospheric pressure and flow rate of 5-10L/min