... as density, viscosity, temperature, pressure and conductivity, and the signal output of inductive voltage is linear to average velocity, therefore ... liner and electrode to prevent it from corrosion to ensure meter long operation life.MCU and SMT technology used in ... , flowrate percentage with back lightSignal Output: 4~20mA current output, Pulse Output, RS-485, Hart, Profibus-DP Power Supply: 220VAC, ...