diff -r 522da3b8cb1a -r 76e18684713d Hardware/ISensor.cs
--- a/Hardware/ISensor.cs	Sun Jul 04 12:12:37 2010 +0000
+++ b/Hardware/ISensor.cs	Sun Jul 04 12:49:16 2010 +0000
@@ -72,7 +72,10 @@
 
     float? Value { get; }
     float? Min { get; }
-    float? Max { get; }    
+    float? Max { get; }
+
+    void ResetMin();
+    void ResetMax();
 
     IEnumerable<ISensorEntry> Plot { get; }
   }