1.Nitrate flow meter (LCD display), 2.can anti-impurity&sticky&corrosion 3.high reliability and durability 4.high accuracy Nitrate flow meter (LCD display)Characteristics:1. l Measurement flow of liquid, gas, steam, ropy mediums or ambulatory mediums in low, normal or high temperature condition.2. l Total quantity measurement accuracy is not less than 0.2%.3. l High sensitivity, able to measure ...