Prepaid IC card Diaphragm Gas Meter

TYPE CG-L-ZG Size G1.6, G2.5, G4 Domestic Diaphragm Gas Meter, Aluminum. Applicable scope: natural gas, coal gas, liquefied petroleum gas, mine gas, marsh gas and other artificial burning gases. Technical Parameter: 1)Maximum flow-rate:2.5m3/h4m3/h6m3/h2)Minimum flow-rate:0.016m3/h0.025m3/h0.040m3/h3)Permissible error:Qmin<=Q<0.1Qmax ±3; 0.1Qmax<=Q<=Qmax ±1.54))Maximum working pressure:50kpa5)Total pressure lossa:<=200Pa6)Working voltage:4.5 AAA 5#7)Static Current:<30 ua8)Useable temperature:-10 40°c<93RH9)Storage temperature:-20 +60°c10)Center to center distance:110mm or 130mm or customer required.11)Weight:Aluminum case 2.4 KG; Steel case 2.7 KG The characteristic: Major Function: LCD display, Gas charge prepaid in advance, Remaining volume indication, Data memory and restore, auto self-calibration, Valve shutoff when battery voltage too low, valve shutoff when prepaid volume exhausted. Anti gas theft, anti meter dismantlement, erosion proof, and electric-magnetic proof function. It is installed with gas management device for auto sale of gas. The production complies with CJ/T112-2000 standards.