Index: leahi_dialin/dd/modules/levels.py
===================================================================
diff -u -rb8ea59d46e0b361ffb73e2496770041bb6693e1d -r344ffd41f5460e1f0a9275192fdf5c47caeb6771
--- leahi_dialin/dd/modules/levels.py	(.../levels.py)	(revision b8ea59d46e0b361ffb73e2496770041bb6693e1d)
+++ leahi_dialin/dd/modules/levels.py	(.../levels.py)	(revision 344ffd41f5460e1f0a9275192fdf5c47caeb6771)
@@ -75,12 +75,10 @@
         for sensor in sensor_list:
             start_pos = eval(f'MsgFieldPositions.START_POS_FIELD_{i}')
             end_pos = eval(f'MsgFieldPositions.END_POS_FIELD_{i}')
-            if i == 5:
-                self.dd_bicarb_level = struct.unpack('i', bytearray(message['message'][start_pos:end_pos]))[0]
-            else:
-                self.dd_level_sensors[sensor[0].name] = struct.unpack(sensor[1], bytearray(message['message'][start_pos:end_pos]))[0]
+            self.dd_level_sensors[sensor[0].name] = struct.unpack(sensor[1], bytearray(message['message'][start_pos:end_pos]))[0]
             i += 1
-
+        self.dd_bicarb_level = struct.unpack('i', bytearray(
+            message['message'][MsgFieldPositions.START_POS_FIELD_5:MsgFieldPositions.END_POS_FIELD_5]))[0]
         self.dd_levels_timestamp = timestamp