diff --git a/script/keithley.py b/script/keithley.py
index fbf82b26..70b5e7ff 100644
--- a/script/keithley.py
+++ b/script/keithley.py
@@ -141,6 +141,7 @@ class Keithley(object):
                 v = min(v, len(self.RANGE_STATES)-1)
             except ValueError:
                 v = 0
+            print "set_range({fv}) -> set_range({iv})".format(fv=value, iv=v)
         elif isinstance(value, str):
             value = self.RANGE_STATES.index(value)
         self.rangeCh.write(value)