... performance;6.Low pressure loss, 1/3 ~ 1/5 of traditional orifice flow meter;7.Handle high temperature application up ... , including natural gas which humidity greater than 5%All kinds of hydrocarbon gasesAll kinds of gases: hydrogen, helium, argon, oxygen, ... oil content waterWater, including pure water, sewageAll kinds of solution, including salt solution and alkaline solutionWater content oil ...