diff --git a/TestBenchFramework/BenchControl/Operations/ReadMoreRegistersOp.cs b/TestBenchFramework/BenchControl/Operations/ReadMoreRegistersOp.cs
index 06d7e92d2..b915cd588 100644
--- a/TestBenchFramework/BenchControl/Operations/ReadMoreRegistersOp.cs
+++ b/TestBenchFramework/BenchControl/Operations/ReadMoreRegistersOp.cs
@@ -41,7 +41,9 @@ namespace TBF.BenchControl.Operations
 		/// <summary>Start this operation</summary>
 		public void Start()
         {
+			int oriRefPulses = Sequences.ProcessData.RefPulses;
 			Sequences.ProcessData.RefPulses = StateMachine.ControlBoard.EtPulses(0);
+			Sequences.ProcessData.RefPulsesDelta = Sequences.ProcessData.RefPulses - oriRefPulses;
 
 			for (int i = 0; i < readersCount; i++)
 			{
@@ -55,7 +57,9 @@ namespace TBF.BenchControl.Operations
 			bool allDone = true;
 			bool anyError = false;
 
+			int oriRefPulses = Sequences.ProcessData.RefPulses;
 			Sequences.ProcessData.RefPulses = StateMachine.ControlBoard.EtPulses(0);
+			Sequences.ProcessData.RefPulsesDelta = Sequences.ProcessData.RefPulses - oriRefPulses;
 
 			for (int i = 0; i < readersCount; i++)
 			{
diff --git a/TestBenchFramework/BenchControl/Sequences/ProcessData.cs b/TestBenchFramework/BenchControl/Sequences/ProcessData.cs
index ec9a963eb..a9d3e17b7 100644
--- a/TestBenchFramework/BenchControl/Sequences/ProcessData.cs
+++ b/TestBenchFramework/BenchControl/Sequences/ProcessData.cs
@@ -19,6 +19,7 @@ namespace TBF.BenchControl.Sequences
 
 		public static float    LtrPerRefPulse;																		         /// to calculate the ref.volume
 		public static int      RefPulses;
+		public static int      RefPulsesDelta;
 		public static FloatBox RefFreq = new FloatBox() { Name = "RefFreq", Format = "F2" };
 		public static FloatBox RefFlow = new FloatBox() { Name = "RefFlow", Format = "F2" };						         /// [m3/h]
 
@@ -68,15 +69,18 @@ namespace TBF.BenchControl.Sequences
 		///
 		/// Statistics of 'continuous' variables (temperature, pressure, flow, etc.)
 		///
-		public static FloatStatistics AmbientTempStat = new FloatStatistics();
-		public static FloatStatistics AmbientPressureStat = new FloatStatistics();
-		public static FloatStatistics AmbientHumidityStat = new FloatStatistics();
-		public static FloatStatistics TempInStat = new FloatStatistics();
-		public static FloatStatistics TempOutStat = new FloatStatistics();
-		public static FloatStatistics TempDivStat = new FloatStatistics();
-		public static FloatStatistics PressureUpStat = new FloatStatistics();
-		public static FloatStatistics PressureDownStat = new FloatStatistics();
-        public static FloatStatistics RefFlowStat = new FloatStatistics();
+		public static Statistics AmbientTempStat = new Statistics();
+		public static Statistics AmbientPressureStat = new Statistics();
+		public static Statistics AmbientHumidityStat = new Statistics();
+		public static Statistics TempInStat = new Statistics();
+		public static Statistics TempOutStat = new Statistics();
+		public static Statistics TempDivStat = new Statistics();
+		public static Statistics PressureUpStat = new Statistics();
+		public static Statistics PressureDownStat = new Statistics();
+        public static Statistics RefFlowStat = new Statistics();
+
+		public static Statistics Energy = new Statistics();
+		public static int lastEnergyUpdateTime;
 
 		protected static void ClearAllStatistics()
 		{
@@ -89,6 +93,9 @@ namespace TBF.BenchControl.Sequences
 			PressureUpStat.Clear();
 			PressureDownStat.Clear();
             RefFlowStat.Clear();
+
+			Energy.Clear();
+			lastEnergyUpdateTime = 0;
 		}
 
 		protected static void UpdateAllStatistics()
diff --git a/TestBenchFramework/BenchControl/Sequences/FloatStatistics.cs b/TestBenchFramework/BenchControl/Sequences/Statistics.cs
similarity index 53%
rename from TestBenchFramework/BenchControl/Sequences/FloatStatistics.cs
rename to TestBenchFramework/BenchControl/Sequences/Statistics.cs
index ab093f0c3..3d1e0af1b 100644
--- a/TestBenchFramework/BenchControl/Sequences/FloatStatistics.cs
+++ b/TestBenchFramework/BenchControl/Sequences/Statistics.cs
@@ -2,24 +2,26 @@
 
 namespace TBF.BenchControl.Sequences
 {
-	public class FloatStatistics
+	public class Statistics
 	{
-		float first;
-		float last;
-		float min;
-		float max;
-		float sum;
+		double first;
+		double last;
+		double min;
+		double max;
+		double sum;
 		UInt32 count;
 
-		public float First { get { return first; } }
-		public float Last { get { return last; } }
-		public float Min { get { return min; } }
-		public float Max { get { return max; } }
-		public float Average { get { if (Count > 0) return sum / (float)count; else return 0; } }
+		public float First { get { return (float)first; } }
+		public float Last { get { return (float)last; } }
+		public float Min { get { return (float)min; } }
+		public float Max { get { return (float)max; } }
+		public float Average { get { if (Count > 0) return (float)(sum / (double)count); else return 0; } }
 		public UInt32 Count { get { return count; } }
 
+		public double Sum { get { return sum; } }
 
-		public FloatStatistics()
+
+		public Statistics()
 		{
 			Clear();
 		}
@@ -41,7 +43,7 @@ namespace TBF.BenchControl.Sequences
 		/// Updates statistics
 		/// </summary>
 		/// <param name="value">New value</param>
-		public void Update(float value)
+		public void Update(double value)
 		{
 			if (count == 0) first = value;
 			last = value;
@@ -51,6 +53,15 @@ namespace TBF.BenchControl.Sequences
 			count++;
 		}
 
+		/// <summary>
+		/// Updates statistics
+		/// </summary>
+		/// <param name="value">New boxed value</param>
+		public void Update(TBF.Boxes.DoubleBox box)
+		{
+			Update(box.Val);
+		}
+
 		/// <summary>
 		/// Updates statistics
 		/// </summary>
diff --git a/TestBenchFramework/TBF.csproj b/TestBenchFramework/TBF.csproj
index 7d5307570..e0f7461db 100644
--- a/TestBenchFramework/TBF.csproj
+++ b/TestBenchFramework/TBF.csproj
@@ -516,7 +516,7 @@
     <Compile Include="BenchControl\Output\FileWriters\Basic\WriterCfgCtrl.designer.cs">
       <DependentUpon>WriterCfgCtrl.cs</DependentUpon>
     </Compile>
-    <Compile Include="BenchControl\Sequences\FloatStatistics.cs" />
+    <Compile Include="BenchControl\Sequences\Statistics.cs" />
     <Compile Include="BenchControl\Sequences\ProcessData.cs" />
     <Compile Include="BenchControl\TestMethods\Adjustment\WMErrorsForm12.cs">
       <SubType>Form</SubType>