EndCondition in transition steps is checked. Transition steps are finished when tank is empty.

TestBenchFramework/BenchControl/GenericDevices/IBalance.cs

@@ -27,6 +27,11 @@ namespace TBF.BenchControl.GenericDevices
         /// </summary>
         bool IsEmpty(float mass);
 
+		/// <summary>
+		/// Returns true if tank s empty, the last measured mass is less then some threshold
+		/// </summary>
+		bool IsEmpty();
+
 		/// <summary>
 		/// Format string to be used as ToString() argument (e.g. "F3" to obtain resolution 1g)
 		/// </summary>