water meter 1>Accuracy:0.2%,0.5%,1.0% 2>Output:pulse,4-20mADC 3>Display:LCD,LED 4> ... Power supply:5-24VDC Water meterFeature:1.Hi-Accuracy 0.2%,0.5%,1% optional.2.Wearable Tungsten carbonized shaft and bearing,be ... 24VDC6.Explode-proof Ex d11 BT4/Ex ib 17.spectrum 2,4,6,10,15,25,40,50,80,100, ... Medium temp.PN(mPa)Env.TempPressure loss(mPa)Error (0.2%)Error (0.5%)Error (1.0%)MinMaxMinMaxMinMax2A0.030.16-20 ...