Index: leahi_dialin/dd/modules/conductivity_sensors.py
===================================================================
diff -u -r9466b5c6b5867f392104a42608aa9542a7ff0358 -r4883713b492bdb0a8626e98fb5599841e8b17f23
--- leahi_dialin/dd/modules/conductivity_sensors.py	(.../conductivity_sensors.py)	(revision 9466b5c6b5867f392104a42608aa9542a7ff0358)
+++ leahi_dialin/dd/modules/conductivity_sensors.py	(.../conductivity_sensors.py)	(revision 4883713b492bdb0a8626e98fb5599841e8b17f23)
@@ -31,7 +31,8 @@
     D27_COND = 1
     D29_COND = 2
     D43_COND = 3
-    NUM_OF_CONDUCTIVITY_SENSORS = 4
+    D74_COND = 4
+    NUM_OF_CONDUCTIVITY_SENSORS = 5
 
 class DDConductivitySensors(AbstractSubSystem):
     """
@@ -60,13 +61,15 @@
         self.d27_cond = 0.0
         self.d29_cond = 0.0
         self.d43_cond = 0.0
+        self.d74_cond = 0.0
         self.dd_conductivity_timestamp = 0.0
 
     @publish(["dd_conductivity_timestamp",
               "d17_cond",
               "d27_cond",
               "d29_cond",
-              "d43_cond"])
+              "d43_cond",
+              "d74_cond"])
     def _handler_conductivity_sensors_sync(self, message, timestamp=0.0):
         """
         Handles published DD conductivity sensor data messages. DD Conductivity sensor data are captured
@@ -84,6 +87,8 @@
             message['message'][MsgFieldPositions.START_POS_FIELD_3:MsgFieldPositions.END_POS_FIELD_3]))[0]
         self.d43_cond = struct.unpack('f', bytearray(
             message['message'][MsgFieldPositions.START_POS_FIELD_4:MsgFieldPositions.END_POS_FIELD_4]))[0]
+        self.d74cond = struct.unpack('f', bytearray(
+            message['message'][MsgFieldPositions.START_POS_FIELD_5:MsgFieldPositions.END_POS_FIELD_5]))[0]
 
         self.dd_conductivity_timestamp = timestamp