S – 150 Controller User Manual
MKTF – 429-A 24 08/16
TDS / CONDUCTIVITY EXPANDER
Installation / Wiring
The TDS / Conductivity expander board allows a 2
nd
TDS / Conductivity to be monitored and displayed
by the S – 150 Series controller. The expander board is mounted on the main board to the left of the
connector for the first cell. Figure 6 shows the wiring and adjustment information for the expander.
TDS / Conductivity Expander