IC Card Prepaid Water Meter

IC Card Smart Hot / Cold Water Meter Function: Multi-jet basic meter PrepaymentWater meter with valve made of copperBuilt-in 3.6V/1.9Ah lithium argon batteryBattery self-activationConvenient battery replacementMeasure abnormal valveAvoid magnetic interference Main technical indexes and parameters: Caliber: 15mm,20mm,25mm Operating Voltage: DC2.8-3.8V Quiescent Current: ≤8µA(VDD=3.6V) Designed Life: ≥6 years Ambient Temperature: 0.1°c +40°c (hot water meter 0.1°c +60°c) Ambient Humidity: ≤95% Accuracy Class: B Class Nominal Pressure: 1.0MPa Pressure Loss: ≤0.1Mpa(Q max) Dimensions: Length×Width×Height 165(195,225)×99×104(106,108)mm Model: SVIL/R-15, SVIL/R-20, SVIL/R-25