diff --git a/devices/field_x.properties b/devices/field_x.properties
index f953491..ce58415 100644
--- a/devices/field_x.properties
+++ b/devices/field_x.properties
@@ -1,8 +1,8 @@
-#Fri Dec 11 16:07:14 CET 2015
+#Fri Dec 11 16:10:20 CET 2015
 maxValue=-6.8
 minValue=-6.8
 offset=0.0
 precision=-6
 resolution=NaN
 scale=1.0
-unit=-6.8000
+unit=T