... PTFE electromagnetic flow meterSpecifications1>electromagnetic flowmeter, electromagnetic flow meter 2>flange,triclover,clamp,thread connection,etc 3>4 ... and electrode to prevent it from corrosion to ensure meter long operation life.MCU and SMT technology used ... Forward, ReverseElectrode Material: 316L, Pt, Ta, Ti, HB, HC, WC Electrode Type: Standard fixed type, blade type Electrode Number: 4 ~ 6 ...