Specifications
2 
2  PREPARATION 
Remove screws from the four corners at the back  of the Transmitter, and remove 
back cover. 
Connectors should be exposed as follows: 
Figure 1 – Connection Guide 
All wiring is done on 2 detachable connectors: – 
1.  9-pin  connector  (located  on  SL1  position)  for  pH  electrode,  temperature 
sensor and potential matching pin (PMP); & 
2.  3-pin connector (located on SL2 position) for power supply. 
Using a suitable screwdriver, loosen screws from top of connector. 
When inserting the wires, always hold connector with top screws facing up. 










