IC Card Prepayment Intelligent Gas Meter CLG1.6/2.5/4.0 Model Wireless Remote Reading Film Type Gas ... Data:Accuracy: Class BCyclic volume:1.2dm3nominal flow rate:1.6,2.5,4m3/hMaximum flow rate: 2.5,4,6m3/hminimum flow-rate: ... of: Qmin≤Q<0.2Qmax ±3%, 0.2Qmax≤Q±1.5%Min recording reading:0.2dm3Max recording reading:99999.99m3overall dimensionsH224 ... IC Card Prepayment Intelligent Gas Meter Model No.CLG-1.6