Product Function

Non-contact IC card gas meter with prepayment and ladder gas price function, can be added with gas leakage alarm shut-off function. Users will pay the gas bill to the management department, the management department will write the purchased gas quantity into the IC card, users will input the information in the IC card into the gas meter, the gas meter will automatically open the valve to supply gas, in the process of users' use, the micro-computer in the gas meter will automatically reduce the remaining quantity, after the purchased gas quantity is used up, the gas meter will automatically shut down and cut off the gas, and the users need to re-purchase the gas and then swipe the card in order to open the valve to supply the gas.
The gas meter can set multiple cut-off points and various ladder gas prices, and automatically determines the appropriate gas price reduction amount according to different monthly usage.

Key Technology

• Non-contact I-card (RF card) technology: adopts RF card technology, applies wireless way to transmit data, solves the problem of waterproof, moisture-proof, grease-proof and anti-attack.
• Ultra-low power consumption technology: powered by 4 No.5 dry batteries.
• Motor-valve technology: Adopting motor-valve technology, it works reliably and has small pressure loss. Fully sealed design: all lines are sealed with high-performance potting gel, no exposed electrodes, good sealing to ensure the circuit board works stably for a long time in the environment of humidity and grease and smoke.
• Overcurrent detection technology:Automatically detects and closes the valve when the gas flow in the pipeline is overloaded.
• Multi-step expansion function: billing by amount, monthly gas consumption using step gas prices, according to user needs to achieve multi-step expansion function.
• Support one card for meter change, and keep the original ladder price after meter change.
• Temperature compensation (optional).

TECHNICAL PARAMETERS：