Index: firmware/App/Controllers/ConductivitySensors.c
===================================================================
diff -u -r025612ad77fe630889a364586de54bffe5262d56 -rde9033912212f6af3a2f33321d948ce5aabac358
--- firmware/App/Controllers/ConductivitySensors.c	(.../ConductivitySensors.c)	(revision 025612ad77fe630889a364586de54bffe5262d56)
+++ firmware/App/Controllers/ConductivitySensors.c	(.../ConductivitySensors.c)	(revision de9033912212f6af3a2f33321d948ce5aabac358)
@@ -51,8 +51,8 @@
 #define MAX_CONDUCTIVITY_SENSOR_FAILURE_WINDOW_MS       ( 60 * MS_PER_SECOND )                      ///< Conductivity sensor error window.
 
 #define RO_REJECTION_RATIO_OUT_OF_RANGE_VALUE           1.0                                         ///< Out of range value for RO rejection ratio when CPi conductivity is zero.
-#define MAX_RO_REJECTION_RATIO_ALLOW                    0.1                                         ///< Maximum RO rejection ratio.
-#define MAX_CPO_CONDUCTIVITY_ALLOW                      15.0                                        ///< Maximum CPo sensor conductivity value.
+#define MAX_RO_REJECTION_RATIO_ALLOW                    0.15                                        ///< Maximum RO rejection ratio.
+#define MAX_CPO_CONDUCTIVITY_ALLOW                      30.0                                        ///< Maximum CPo sensor conductivity value.
 
 #define COND_SENSOR_PERSISTENCE_PERIOD                  ( 5 * MS_PER_SECOND )                       ///< Persistence period for conductivity sensor out of range error.
 #define RO_REJECTION_RATIO_PERSISTENCE_PERIOD           ( 10 * MS_PER_SECOND )                      ///< Persistence period for RO rejection ratio.