The electronic module is added on the diaphragm residential gas meter, and the meter adopts electrooptical technology to read code-wheel directly, it applies to natural gas, LPG, methane metering with operating pressure under 0.520kPa, and vending control. It can be integrated with wireless AMR devices to make a gas management system 

Functions and features

• Support air vending;

• Multi settlement mode based on gas volume or money;

• Optical-electro-mechnical integration, small size and elegant;

• Support tiered price for gas, real time tariff adjusting functions;

• Bi-directional wireless communication, network repeated meter reading technology(patent technology, fifteen repeaters, achieve 50 floors tower reading);

• Outdoor or remote read operating data(accumulative consumption, prepaid gas volume, battery level, valve status) and valve control functions;

• The information transmission between the residential gas meter and central computer is simply and direct, the communication interface is reliable, and cost of signal channel is low, no limit to the meter's capacity;

• Alkaline battery or lithium battery optional;

• Prepayment or after payment optional, the gas volume is controllable;

• Direct reading device operates under transient power-on, very low consumption;

• Multi layer data encryption and checkup, accurate data collection.