... can be widely used to measure the volumetric flow rate of the conductive fluid and slurry in the enclosed pipe ... 10K, 20K, 40K; ANSI Class150, Class300, Class600Display: Instantaneous flowrate, total flow, velocity, flowrate percentage with back lightSignal Output: 4~20mA current ... : 5 ~ 90%Communication: RS-485 / Hart / Profibus-DP KTLDE Pharmaceutical Flow Meters