... dissipation.Integrated electronic control(ECU), Convenient for the repair.Built-in of lihium battery operated,Performance reliable.Pair pulse sampling channel ... 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 ... : Qmin≤Q<0.2Qmax ±3%, 0.2Qmax≤Q±1.5%Min recording reading:0.2dm3Max recording reading:99999.99m3overall dimensionsH224.5mm ...