diff --git a/csharp/Lib/Devices/AMPT/StringOptimizerRegisters.cs b/csharp/Lib/Devices/AMPT/StringOptimizerRegisters.cs
index c19608645..079957896 100644
--- a/csharp/Lib/Devices/AMPT/StringOptimizerRegisters.cs
+++ b/csharp/Lib/Devices/AMPT/StringOptimizerRegisters.cs
@@ -19,7 +19,7 @@ public record StringOptimizerRegisters
     [HoldingRegister<UInt32>(93, Scale = .001)] public Double  String1Voltage  { get; private set; }
     [HoldingRegister<UInt32>(95, Scale = .001)] public Double  String2Voltage  { get; private set; }
     
-    [HoldingRegister<UInt32>(97, Scale = .001)] public Double  ProductionToday { get; private set; }
+    [HoldingRegister<UInt32>(97, Scale = .001)] public Double  ProductionToday { get; private set; } //scale 0.001 because we want a Kwh instead of Wh 
     
     [HoldingRegister<Int16>(99,  Scale = .001)] public Double  String1Current  { get; private set; }
     [HoldingRegister<Int16>(100, Scale = .001)] public Double  String2Current  { get; private set; }