... Multi-electrode Structure Serial Communication Bus This electromagnetic measuring instrument can be widely used to measure the volumetric flow ... ~ DN2800)Flowing Direction: Forward, ReverseElectrode Material: 316L, Pt, Ta, Ti, HB, HCElectrode Type: Standard, blade, removableElectrode Number: 2 ~ 6 pcsFlange ... 90%Communication: RS-485/ Hart/ Profibus-DP KTLDE Electromagnetic measuring instrument