1.Highly accurate 2.Good self-diagnosis function 3.Advanced signal processing <1>.The series of Smith3011 Vortex Flow meter is very accurate and has effective gases,liquids and saturated steam flow measurement. The specifications of Smith3011 can be internal temperaturecompensation, pressure compensation or direct flow measurement. Each meter can be allowed to carry 4 ~ 20mA,4 ~ 20mA + HART ...