... 2.Pressure:1.6,2.5,4.0,6.4MPa 3.Flow tem:-80~+300C LZ metal tube water rotameter/flow meter with output ... , Nitric Acid and Sulfuric Acid.Data output in standard signal, it can be fitted with DDZ-III electrical unit for computer control ... , implement comprehensive control.SpecificationMeasuring range: Water: 2.5 ~ 63,000L ...