Application of P D Flow Meter can be noticed in metallurgy, chemical, petrol and scientific research fields. It is used for measuring total flow rate of low viscosity fluid. This instrument consists of PTFE/neoprene/PFA liner and it is driven by 3.6V battery. It has IP 68 protection rating and its conductivity level is more than 5 μs/cm. Voltage requirement of this P D Flow Meter is around 220 VAC and its maximum output signal is 20 mA. Maximum nominal pressure of this instrument is 4 MPa. Maximum ambient humidity of this product is 100% RH. Long working life is one of its main aspects.