Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -rb289f9d684263970108f7e4a7fa10c57cac538c2 -r1d3672ef2784718b06ef1920203048f48bf2f2d7
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision b289f9d684263970108f7e4a7fa10c57cac538c2)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 1d3672ef2784718b06ef1920203048f48bf2f2d7)
@@ -1398,8 +1398,8 @@
     }
 
     // Check the measured flow against estimated flow
-    measuredDialInFlow = getDGDialysateFlowRateLMin() / 1000;   // mL/Min
-    deltaFlow = FIFTY_PERCENT * estimatedFlow;                  // 50% estimated flow
+    measuredDialInFlow = getDGDialysateFlowRateLMin() * ML_PER_LITER;
+    deltaFlow = FIFTY_PERCENT * estimatedFlow;
     if ( ( TRUE == isDialInPumpRunning() ) && ( dialInPumpControlMode != PUMP_CONTROL_MODE_OPEN_LOOP ) )
     {
         if ( ( TRUE == isPersistentAlarmTriggered( ALARM_ID_HD_DIAL_IN_FLOW_CHECK_FAILURE, deltaFlow < fabs( estimatedFlow - measuredDialInFlow ) ) ) )