... 0.2%,0.5%,1.0% 2>Display:LCD Water meterFeature:1.Hi-Accuracy 0.2%,0.5%,1 ... sully.3.Erode-resistant Be the same with sea water,ammonia,acetometer,etc.4.Bi-direction Pulse,4~20mADC ... 250,300mmSpecifocation:DN(mm)Flow range(m3/h)Medium temp.PN(mPa)Env.TempPressure loss(mPa)Error (0. ... .62.5150A604005030040400200A10060080800250A160100012012001.6300A26016001801800Note:Mark "*" means special order. Water meter