diff --git a/devices/l.properties b/devices/l.properties
index aa3ee8d..54cdc7c 100644
--- a/devices/l.properties
+++ b/devices/l.properties
@@ -1,6 +1,6 @@
-#Wed Sep 26 11:36:22 CEST 2018
-maxValue=NaN
-minValue=NaN
+#Fri Oct 12 09:47:57 CEST 2018
+maxValue=1000.0
+minValue=-1000.0
 offset=0.0
 precision=3
 resolution=NaN