Update dilatometer.c

diff --git a/server/sensors/dilatometer.c b/server/sensors/dilatometer.c
index 3b05c5f..f197941 100644 (file)
--- a/server/sensors/dilatometer.c
+++ b/server/sensors/dilatometer.c
@@ -230,7 +230,7 @@ bool Dilatometer_GetExpansion( int id, double * value, int samples)
                                if( lastPosition > 0)
                                {       
                                        // Find the rate of expansion and convert to mm. Will give a negative result for compression.
-                                       *value = (average - lastPosition) * SCALE;
+                                       *value = (average - lastPosition) * SCALE *2;
                                        lastPosition = average; // Current position now becomes the last position
                                }
                                return result;