Instruction manual
7 
2.3.3  Connecting Conductivity Electrode 
Any industrial conductivity probe (2-cell or 4-cell) can be connected to the 
conductivity controller. 
2-Cell Conductivity Probe: 
1.  Short Pin 1 & 2 of J10 connector using a jumper wire. 
2.  Connect CON low input wire (white) to Pin 2 of J10 connector. 
3.  Connect CON high input wire (black) to Pin 3 of J10 connector. 
4.  Short Pin 3 & 4 of J10 connector using a jumper wire. 
4-Cell Conductivity Probe: 
5.  Connect CON low input wire (black) to Pin 1 of J10 connector 
6.  Connect CON low input wire (white) to Pin 2 of J10 connector. 
7.  Connect CON high input wire (orange) to Pin 3 of J10 connector. 
8.  Connect CON high input wire (blue) to Pin 4 of J10 connector. 
2.3.4 Connecting Temperature Probe 
For Automatic Temperature Compensated (ATC) conductivity readings, an in-built 
temperature sensor is usually integrated with industrial conductivity probes. 
Alternatively, a separate 100Ω Pt RTD temperature probe (2-wire or 3-wire) can be 
connected to the controller. 
3-Wire Probe: 
1.  Connect PT100 compensate wire to Pin 5 of J10 connector. 
2.  Connect PT100 sense wire to Pin 6 of J10 connector. 
3.  Connect PT100 GND wire to Pin 7 of J10 connector. 
2-Wire Probe: 
4.  Short Pin 5 & 6 of J10 connector using a jumper wire. 
5.  Connect PT100 sense wire to Pin 6 of J10 connector. 
6.  Connect PT100 GND wire to Pin 7 of J10 connector. 










