Tenders for Supply of Conductivity Analyser, 0-2 Ms/Cm, Frequency 50 Hz, , Conductivity Analyser, 0-20 Ms/Cm, Frequency 50 Hz, , Complete Conductivity Meter Set Including Transmitter, Electrode And Flow Through Chamber, Ph Analyser, Electrode: Glass Type, Electrolyte: Ptfe, Transmitter: 4-20 Ma Dc