Index: firmware/App/Monitors/Conductivity.c
===================================================================
diff -u -r94a98f376c6c8c3785f05f5a1b19cc1108fe336e -r43ceadd4e906f44579de2a15d1201c5e7f7024ed
--- firmware/App/Monitors/Conductivity.c	(.../Conductivity.c)	(revision 94a98f376c6c8c3785f05f5a1b19cc1108fe336e)
+++ firmware/App/Monitors/Conductivity.c	(.../Conductivity.c)	(revision 43ceadd4e906f44579de2a15d1201c5e7f7024ed)
@@ -246,7 +246,15 @@
 
         if ( getTestConfigStatus( TEST_CONFIG_DD_FP_ENABLE_BETA_2_0_HW ) != TRUE )
         {
-            calculatedConductivity = getTeensyConductivityValue( sensor );
+
+            if ( sensor != D74_COND )
+            {
+                calculatedConductivity = getTeensyConductivityValue( sensor );
+            }
+            else
+            {
+                calculatedConductivity = getConductivity( sensor );
+            }
         }
         else
         {