Low power consumption: Four alkaline batteries with a lifespan of over 1 year;

One meter, one card: The gas meter corresponds one-to-one with the user card to prevent unauthorized use, and the data is specially encrypted;

● Easy to operate: The gas meter only requires simple settings to use, the software interface is intuitive, and opening an account, purchasing gas, and other operations are simple and easy to use;

Using a genuine wide range membrane gas meter base, the measuring range is wider and the applicable range is wider, which can effectively reduce the measurement loss of small end flow rate;

The battery box adopts a double-layer surrounding waterproof wall design, which can ensure the waterproof sealing of the battery and effectively improve the battery's usage time;

Optional configuration: Mechanical temperature compensation, electronic temperature compensation, electronic pressure compensation, electronic temperature and pressure compensation, and step billing functions can be added according to requirements.