IC-Karte Gaszähler mit Aluminiumgehäuse

IC card gas meter with aluminum case Principal Technical Parameter Name of parameter CG-L-JBD2.5-SA Precise level B Nominal flow-rate 2.5 m3/h Maximum flow-rate 4.0 m3/h Minimum flow-rate 0.025 m3/h Maximum pressure 10 kpa Minimum allowable error Qmin≤Q≤0.1Qmax≤±3 0.1Qmax≤Q≤Qmax≤±1.5 Pressure loss Qmax≤250pa Tightness No leakage under the pressure of 15kpa Characters under continuous operation Confirm with technical parameter in GB6968-1997 Operating ambient temperarure -10 +45oC Thread of inlet & outlet M30×2 Weight 1.5kg Storage temperature 5 +40oC Power supply 4 Alkaline battery Working Voltage 4.8 6V Static Currency ≤30uA