Index: leahi_dialin/fp/modules/conductivity_sensors.py
===================================================================
diff -u -r89f5dc5bbbf4eb9018610467eb1a4da188368e7a -r20c821bd230fc7689a0275a2918981669ff5cc19
--- leahi_dialin/fp/modules/conductivity_sensors.py	(.../conductivity_sensors.py)	(revision 89f5dc5bbbf4eb9018610467eb1a4da188368e7a)
+++ leahi_dialin/fp/modules/conductivity_sensors.py	(.../conductivity_sensors.py)	(revision 20c821bd230fc7689a0275a2918981669ff5cc19)
@@ -18,7 +18,7 @@
 from logging import Logger
 
 from leahi_dialin.common.constants import NO_RESET
-from leahi_dialin.common.fp_defs import fp_enum_repository, BETA_IOFP_COND_SENSOR_OFFSET
+from leahi_dialin.common import fp_enum_repository, BETA_IOFP_COND_SENSOR_OFFSET
 from leahi_dialin.common.msg_defs import MsgIds, MsgFieldPositions
 from leahi_dialin.common.override_templates import cmd_generic_broadcast_interval_override, cmd_generic_override
 from leahi_dialin.protocols.CAN import DenaliChannels
@@ -47,14 +47,16 @@
             self.can_interface.register_receiving_publication_function(channel_id, MsgIds.MSG_ID_FP_RO_REJECTION_RATIO_DATA.value,
                                                                        self._handler_ro_rejection_ratio_sync)
             
-        self.fp_conductivity_timestamp = 0.0
-        self.ro_rejection_ratio_timestamp = 0.0
+        self.fp_conductivity_timestamp = 0.0                    #: The timestamp of the last Conductivity data message
+        self.ro_rejection_ratio_timestamp = 0.0                 #: The timestamp of the last RO Rejection Ratio data message
 
+        #: The Conductivity Sensors data in dictionary format
         self.fp_conductivity = {
             fp_enum_repository.FPConductivitySensorNames.P9_COND.name: 0.0,
             fp_enum_repository.FPConductivitySensorNames.P18_COND.name: 0.0
         }
 
+        #: The RO Rejection Ratio data in dictionary format
         self.ro_rejection_ratio = {
             fp_enum_repository.FPRORejectionRatioNames.RAW_RO_REJECTION_RATIO.name: 0.0,
             fp_enum_repository.FPRORejectionRatioNames.RAW_RO_REJECTION_RATIO_TANK_FILL.name: 0.0,