1.Scope of application: strong corrosive acid and alkali salts 2. high quality flow meter 3.to measure any conductive liquid Scope of application: strong corrosive acid and alkali salts, such as hydrochloric acid, sulfuric acid, aqua regia, etc.; There are health requirements of the medium, such as drinking water, beverages, beer, etc.; The medium with a small amount of fine particles Diameter: ...