Index: leahi_dialin/dd/modules/conductivity_sensors.py
===================================================================
diff -u -redccc0fd295ef1c384046edbcc3a83901bfc9bc9 -r12d52245d0633f60867e469db81193d6cebec3b2
--- leahi_dialin/dd/modules/conductivity_sensors.py	(.../conductivity_sensors.py)	(revision edccc0fd295ef1c384046edbcc3a83901bfc9bc9)
+++ leahi_dialin/dd/modules/conductivity_sensors.py	(.../conductivity_sensors.py)	(revision 12d52245d0633f60867e469db81193d6cebec3b2)
@@ -55,8 +55,7 @@
             dd_enum_repository.DDConductivitySensorNames.D27_COND.name: 0.0,
             dd_enum_repository.DDConductivitySensorNames.D29_COND.name: 0.0,
             dd_enum_repository.DDConductivitySensorNames.D43_COND.name: 0.0,
-            dd_enum_repository.DDConductivitySensorNames.D74_COND.name: 0.0,
-            dd_enum_repository.DDConductivitySensorNames.D98_COND.name: 0.0
+            dd_enum_repository.DDConductivitySensorNames.D74_COND.name: 0.0
         }
 
         self.dd_conductivity_timestamp = 0.0
@@ -71,24 +70,20 @@
         @param message:  published DD conductivity sensor data message
         @return: None
         """
-        self.dd_conductivity[dd_enum_repository.DDConductivitySensorNames.D17_COND.name] = struct.unpack('f', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_1:MsgFieldPositions.END_POS_FIELD_1]))[0]
+        sensor_list =[]
+        sensor_list.append((dd_enum_repository.DDConductivitySensorNames.D17_COND, 'f'))
+        sensor_list.append((dd_enum_repository.DDConductivitySensorNames.D27_COND, 'f'))
+        sensor_list.append((dd_enum_repository.DDConductivitySensorNames.D29_COND, 'f'))
+        sensor_list.append((dd_enum_repository.DDConductivitySensorNames.D43_COND, 'f'))
+        sensor_list.append((dd_enum_repository.DDConductivitySensorNames.D74_COND, 'f'))
 
-        self.dd_conductivity[dd_enum_repository.DDConductivitySensorNames.D27_COND.name] = struct.unpack('f', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_2:MsgFieldPositions.END_POS_FIELD_2]))[0]
+        i = 1
+        for sensor in sensor_list:
+            start_pos = eval(f'MsgFieldPositions.START_POS_FIELD_{i}')
+            end_pos = eval(f'MsgFieldPositions.END_POS_FIELD_{i}')
+            self.dd_conductivity[sensor[0].name] = struct.unpack(sensor[1],bytearray(message['message'][start_pos:end_pos]))[0]
+            i += 1
 
-        self.dd_conductivity[dd_enum_repository.DDConductivitySensorNames.D29_COND.name] = struct.unpack('f', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_3:MsgFieldPositions.END_POS_FIELD_3]))[0]
-
-        self.dd_conductivity[dd_enum_repository.DDConductivitySensorNames.D43_COND.name] = struct.unpack('f', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_4:MsgFieldPositions.END_POS_FIELD_4]))[0]
-
-        self.dd_conductivity[dd_enum_repository.DDConductivitySensorNames.D74_COND.name] = struct.unpack('f', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_5:MsgFieldPositions.END_POS_FIELD_5]))[0]
-
-        self.dd_conductivity[dd_enum_repository.DDConductivitySensorNames.D98_COND.name] = struct.unpack('f', bytearray(
-                message['message'][MsgFieldPositions.START_POS_FIELD_6:MsgFieldPositions.END_POS_FIELD_6]))[0]
-            
         self.dd_conductivity_timestamp = timestamp