diff --git a/TBF/Rig/Scales/MettlerToledo/ReadStableMassOp.cs b/TBF/Rig/Scales/MettlerToledo/ReadStableMassOp.cs
index fc50a26fe..b8882b83c 100644
--- a/TBF/Rig/Scales/MettlerToledo/ReadStableMassOp.cs
+++ b/TBF/Rig/Scales/MettlerToledo/ReadStableMassOp.cs
@@ -119,10 +119,23 @@ namespace TBF.Rig.Scales.MettlerToledo
                     opState = OpState.MassMeasurement;
                 }
 
+                if (scale.DebugLevel == DebugMode.Simulate)
+                {
+	                scale.Activity = Activity.RunningOperation;
+	                opState = OpState.MassMeasurement;
+                }
+
                 return Event.None;
             }
 
             scale.MsrmntTime++;
+            
+            if (scale.DebugLevel == DebugMode.Simulate &&
+                scale.Activity == Activity.RunningOperation &&
+                opState == OpState.MassMeasurement)
+            {
+	            return Event.ScaleDone;
+            }
 
             if (measurementCompleted)
             {
diff --git a/TBF/Rig/TestMethods/StandingStartMassCollection/StandingStartMassCollectionSeq.cs b/TBF/Rig/TestMethods/StandingStartMassCollection/StandingStartMassCollectionSeq.cs
index 07e715fe7..742e39037 100644
--- a/TBF/Rig/TestMethods/StandingStartMassCollection/StandingStartMassCollectionSeq.cs
+++ b/TBF/Rig/TestMethods/StandingStartMassCollection/StandingStartMassCollectionSeq.cs
@@ -731,7 +731,8 @@ namespace TBF.Rig.TestMethods.StandingStartMassCollection
 
                 Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.Test));
             }
-            while (cBrd.RefPulses < initialPulsesCount + totalPulses && !e.Contains(Event.TestCompleted) && !e.Contains(Event.Next));
+            while ((cBrd.DebugLevel==DebugMode.Simulate && !e.Contains(Event.FlowReached)) || 
+                   (cBrd.DebugLevel!=DebugMode.Simulate && cBrd.RefPulses < initialPulsesCount + totalPulses && !e.Contains(Event.TestCompleted) && !e.Contains(Event.Next)));
 
             /// Measurement loop end
             log.WarnFormat("Start valve switch time on test start = {0} ms", cBrd.ValveOpenCloseTime);
diff --git a/TBF/Rig/TestMethods/StandingStartMassCollectionAdvance/StandingStartMassCollectionAdvanceSeq.cs b/TBF/Rig/TestMethods/StandingStartMassCollectionAdvance/StandingStartMassCollectionAdvanceSeq.cs
index 347dfd3c5..40a3dd627 100644
--- a/TBF/Rig/TestMethods/StandingStartMassCollectionAdvance/StandingStartMassCollectionAdvanceSeq.cs
+++ b/TBF/Rig/TestMethods/StandingStartMassCollectionAdvance/StandingStartMassCollectionAdvanceSeq.cs
@@ -731,7 +731,8 @@ namespace TBF.Rig.TestMethods.StandingStartMassCollectionAdvance
 
                 Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.Test));
             }
-            while (cBrd.RefPulses < initialPulsesCount + totalPulses && !e.Contains(Event.TestCompleted) && !e.Contains(Event.Next));
+            while ((cBrd.DebugLevel==DebugMode.Simulate && !e.Contains(Event.FlowReached)) || 
+                   (cBrd.DebugLevel!=DebugMode.Simulate && cBrd.RefPulses < initialPulsesCount + totalPulses && !e.Contains(Event.TestCompleted) && !e.Contains(Event.Next)));
 
             /// Measurement loop end
             log.WarnFormat("Start valve switch time on test start = {0} ms", cBrd.ValveOpenCloseTime);
diff --git a/TBF/Rig/Uni/RegValve/SetFlowOp.cs b/TBF/Rig/Uni/RegValve/SetFlowOp.cs
index da241045b..f69caab35 100644
--- a/TBF/Rig/Uni/RegValve/SetFlowOp.cs
+++ b/TBF/Rig/Uni/RegValve/SetFlowOp.cs
@@ -3,6 +3,7 @@
 ///
 using System;
 using System.Collections.Generic;
+using Common;
 using log4net;
 using Config.Entities;
 using TBF.Rig.ControlBoard.Uni;
@@ -205,6 +206,8 @@ namespace TBF.Rig.Uni.RegValve
 
             if (opState == OpState.Wait4FlowMsrmntAndSendRVMove)
             {
+	            if (flowMeter.DebugLevel == DebugMode.Simulate) return Event.FlowReached;
+	            
                 if (!flowMeter.MsrmntAvailable) return Event.Starting;
 
                 double flow1 = flowMeter.ReadFlow();