Index: firmware/App/Drivers/ConductivitySensors.h
===================================================================
diff -u -rb6d20d9e5c704a9f7ebceea9bb12731dac61fc2a -red39129abdca4ec343369d83494530b23621e052
--- firmware/App/Drivers/ConductivitySensors.h	(.../ConductivitySensors.h)	(revision b6d20d9e5c704a9f7ebceea9bb12731dac61fc2a)
+++ firmware/App/Drivers/ConductivitySensors.h	(.../ConductivitySensors.h)	(revision ed39129abdca4ec343369d83494530b23621e052)
@@ -40,11 +40,12 @@
 /// Enumeration of conductivity sensors.
 typedef enum ConductivitySensors
 {
-    CONDUCTIVITYSENSORS_CD1_SENSOR = 0,                   ///< Bicarb only conductivity sensor
-    CONDUCTIVITYSENSORS_CD2_SENSOR,                       ///< Acid and Bicarb mix conductivity sensor - 1
-    CONDUCTIVITYSENSORS_CD3_SENSOR,                       ///< Acid and Bicarb mix conductivity sensor - 2
-    CONDUCTIVITYSENSORS_CD4_SENSOR,                       ///< Spent dialysate conductivity sensor
-    NUM_OF_CONDUCTIVITY_SENSORS                           ///< Number of conductivity sensors
+    FIRST_COND_SENSOR = 0,                          ///< First conductivity sensor
+    D17_COND = FIRST_COND_SENSOR,                   ///< Bicarb only conductivity sensor
+    D27_COND,                                       ///< Acid and Bicarb mix conductivity sensor - 1
+    D29_COND,                                       ///< Acid and Bicarb mix conductivity sensor - 2
+    D43_COND,                                       ///< Spent dialysate conductivity sensor
+    NUM_OF_CONDUCTIVITY_SENSORS                     ///< Number of conductivity sensors
 } CONDUCTIVITY_SENSORS_T;
 
 // ********** public function prototypes **********