... 4.0 Model Wireless Remote Reading Film Type Gas Meters: Structure of the electromechanical integration, Look ... ,Adaptive capacity.Radio awaken(WOR), low standby power dissipation.Integrated electronic control(ECU), Convenient for ... precise.Data:Accuracy: Class BCyclic volume:1.2dm3nominal flow rate:1.6,2.5,4m3/hMaximum flow ... Q<0.2Qmax ±3%, 0.2Qmax≤Q±1.5%Min recording reading:0.2dm3Max recording reading: ...