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1) Al-alloy case: G1.6, G2.5, G4.0
2) Standard: OIML R31: 1995, CJ/T112-2000
3) Accuracy: Class B
4) Applicable gas: Artificial coal gas, natural gas, petroleum gas, marsh gas
5) Five independent patent techniques
6) Data exchange adopts infrared photoelectric non-contact technique, which protects against dampness, artificial damage and mechanical strain
7) Prepaid function: Pays for the gas before using
8) Alarm function: Reminds users to buy gas in time
9) Cuts off gas function
Prepaid Diaphragm Gas Meter
