1.field magnetic switch 2.LCD display 3. two wire DC with HART 4.IP67 PROTECTION Metal Tube RotameterCharacterized by high strength, safety, and durability, VRHF-25 Metal Tube Rotameter is designed to measure the flow of such medium as liquid, gas, and vapor, etc. It is especially suitable for measuring the corrosive and turbid liquid as a result of its fine characteristics of high - pressure and ...