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  • IC Card Residential Gas Meter

    IC Card Residential Gas Meter


    • Prepayment and controllable gas consumption functions;
    • Multi-settlement mode: based on gas volume or money;
    • Gas prepaid, and valve-off if gas is used up;
    • Valve-off if the battery is under voltage, or power-off;
    • Base meter, flow rate testing functions;
    • Various alarming/prompt functions;
    • Anti intense magnetic, data protection in outage;
    • Anti fake-card attack.
    • Specs
    • Introduction
    Items Specifications
    Type R108-J1.6 R108-J2.5 R108-J4
    Nominal flow-rate (Qn) 1.6m³/h 2.5m³/h 4m³/h
    Max flow-rate (Qmax) 2.5m³/h 4m³/h 6m³/h
    Min flow-rate (Qmin) 0.016m³/h 0.025m³/h 0.040m³/h
    Basic errors Qmin<=Q<0.1 Qmax:              ±3%
    0.1Qmax<=Q<=Qmax:              ±1.5%
    Pressure loss <230Pa
    Operating pressure 0.5-20kPa
    Operating voltage 4.9-6.3V(LR6,1.5V×4)
    Static current <20µA
    Cyclic volume 1.2dm³
    Transformer error <0.01m³
    Operating temperature -10°C~+40°C
    Thread distance 130mm