diff --git a/TestBenchFramework/BenchControl/MettlerToledo/Multi/SetUnitsOp.cs b/TestBenchFramework/BenchControl/MettlerToledo/Multi/SetUnitsOp.cs
deleted file mode 100644
index 513693522..000000000
--- a/TestBenchFramework/BenchControl/MettlerToledo/Multi/SetUnitsOp.cs
+++ /dev/null
@@ -1,61 +0,0 @@
-///
-/// Copyright (c) 2013-2015 Sensus Metering Systems
-///
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using log4net;
-
-namespace TBF.BenchControl.MettlerToledo.Multi
-{
-	public class SetUnitsOp : IOperation
-	{
-		private static readonly ILog log = LogManager.GetLogger(typeof(SetUnitsOp));
-		public override string ToString() { return string.Format("SetUnitsOp({0})", units); }
-
-		/// Set by the constructor
-		BalanceDev balanceDev;
-		BalanceDev.Units units;
-
-		/// <summary>
-		/// Events:  BalanceDone, Error
-		/// </summary>
-		/// <param name="balanceDev">Balance device instance</param>
-		/// <param name="result">Reference to the serialNumber</param>
-		public SetUnitsOp(BalanceDev balanceDev, BalanceDev.Units units)
-        {
-			if (balanceDev == null) throw new ArgumentNullException("balanceDev");
-			this.balanceDev = balanceDev;
-
-			this.units = units;
-
-			log.Debug(this.ToString());
-        }
-
-		/// <summary>Start this operation</summary>
-		public void Start()
-        {
-			log.Debug("Start()");
-			balanceDev.SetUnits(units);
-		}
-
-		/// <summary>Run this operation</summary>
-		/// <returns>
-		///		Event.None
-		///		Event.BalanceDone
-		/// </returns>
-		public Event Run()
-		{
-			if (balanceDev.MsrmntState == MsrmntState.Valid) return Event.BalanceDone;		/// Units set
-			if (balanceDev.MsrmntState == MsrmntState.Failed) return Event.Error;	/// Failed
-			return Event.None;														/// No result yet
-		}
-
-		/// <summary>Stop this operation</summary>
-		public void Stop()
-		{
-			log.Debug("Stop()");
-		}
-	}
-}
diff --git a/TestBenchFramework/TBF.csproj b/TestBenchFramework/TBF.csproj
index b06bc4513..97a05c9b3 100644
--- a/TestBenchFramework/TBF.csproj
+++ b/TestBenchFramework/TBF.csproj
@@ -168,7 +168,6 @@
     <Compile Include="BenchControl\MettlerToledo\Multi\BalanceFactory.cs" />
     <Compile Include="BenchControl\MettlerToledo\Multi\ReadMassOp.cs" />
     <Compile Include="BenchControl\MettlerToledo\Multi\ReadStableMassOp.cs" />
-    <Compile Include="BenchControl\MettlerToledo\Multi\SetUnitsOp.cs" />
     <Compile Include="BenchControl\MettlerToledo\Multi\TaringOp.cs" />
     <Compile Include="BenchControl\MettlerToledo\ReadMassesOp.cs" />
     <Compile Include="BenchControl\MettlerToledo\Standard\BalanceCfg.cs" />