Positive displacement flow meters measure the volumetric flow of fluids in pipes. Techical Specification:Size: 40mm/1" 50mm/2" 80mm/3"Flow range: 25-250L/min 50-500L/min 100-1000L/minMax.pressure:10Bar/150PSIAccuracy:±0.2%Repeatability:≤0.05%Standard measurement:Unit Litre/US gallonMeter Body: aluminum,cast iron,steel,stainless steel availableSeal&gasket: Buna "N"Strainer: 80 for diesel, 40 for ...