Metal tube water/air rotameter, variable area flow meter 1.Accuracy:1.5,2.5 2. ... .4MPa 3.Tem:-80~+300C Metal tube water/gas rotameter, variable area flow meter IntroductionLZ steel rotor pipeline flow meter is ... materials are available for order, in order to measure corrosive fluid, i.e. Chlorine, Salt, Hydrochloric Acid, Nitric Acid and Sulfuric ...