◆ Function 
 The intelligent gas meter gas costs with automatic closing function, a form of a card, users will be costs to management, management will write IC card purchase volume, the user will enter information into intelligent IC card gas meter, intelligent gas meter gas valve will automatically open. In the process of gas users, intelligent gas meter in the microcomputer automatically subtract the gas consumption, exhaust gas purchased, intelligent gas meter expire automatically close the valve, the user can only be re-purchase gas supply valve to open again. 
 Smart IC card gas meter can record the operation, management software in the management of machines under the table or the total gas consumption, the total purchase volume, switch the valve status information management. Smart gas meter can improve the efficiency of management to effectively prevent arrears and avoid door meter reading, gas savings. Suitable for natural gas and gas flow measurement.