... /2.5/4.0 Model Wireless Remote Reading Film Type Gas Meters: Structure of the electromechanical integration, Look neat and smooth. ... :Accuracy: Class BCyclic volume:1.2dm3nominal flow rate:1.6,2.5,4m3/hMaximum flow rate: 2.5,4,6m3/hminimum ... flow-rate:0.016,0.025,0.04m3 ... .5mm×W204.6mm×D171.5mm IC Card Prepayment Intelligent Gas Meter Model No.CLG-1.6