Fluid: Gas (Natural Gas, LPG or Air) High Accuracy: 1.5% or 1.0% or rate Repeatability: 0.05% ... control. Several output and display methods can be selected.Hi-Accuracy 0.2%, 0.5%, 1% optionalWearable Tungsten carbonized ... shaft and bearing, be the same with the medium of sullyErode-resistant Be the same with sea water, ammonia, acetometer, etc ... 300 (12")200-4000 m3/h130-2500 m3/h Gas Turbine Flowmeter