... and utilizes piezoelectric crystal transducer. It is of low pressure loss, wide measurable range, high accuracy, and good ... to indicate total, instantaneous flow rate with temperature and pressure compensation as well as output pulse, 4-20mA and HART ... Nominal diameter (mm): DN15~200, insert installation model: DN200~2000Nominal pressure (Mpa): ≤6.3Medium temperature (oC): -40~250Explosion proof: ...