... accuracy of measurement.No obstacle parts in the meter tube so that no extra pressure loss; ... no movable parts, so meter has long service life.Short straight pipe required, ... to prevent it from corrosion to ensure meter long operation life.MCU and SMT technology ... Pt, Ta, Ti, HB, HC, WC Electrode Type: Standard Fixed Type, Blade Type Electrode Number: 4 ~ 6 pcsFlange Material: SS ...