1. Portable design：With less weight, it can be moved or used more easily.
2. Quick test：It can be used right after the switching on and gets the value of moisture.
3. Saving gas in less time：Only 2L (101.2Kpa) gas is needed during the test.
4. Self-locking joint：Self-locking joint from Germany is adapted to ensure security and to avoid gas leak.
5. Data storage：A high-capacity design is used to store at most 50 groups of testing data.
6. Clear display：On the LCD screen you can read values of dew point, minim moisture, environment temperature,environment moisture,time, date and battery level, etc.
7. RS232 joint：It can be connected to a serial printer to acquire the needed data.
8. Built-in power supply：A rechargeable lithium battery is used to ensure a ten-hour continuous work of the sensor.