Turbine water meter 1>Accuracy:0.2%,0.5%,1.0% 2>Display: ... . 2.Wearable Tungsten carbonized shaft and bearing,be the same with medium of sully. 3.Erode-resistant Be the same ... with sea water,ammonia,acetometer,etc. 4.Bi-direction Pulse,4~ ... ,40,50,80,100,150,200,250,300mm. turbine water meter