Index: leahi_dialin/common/dd_defs.py
===================================================================
diff -u -r134ce79ed68aed5a981c07fef3bca314a9fb9b8e -rc5bfcf84ed942ca5841bf9de155aa0f495b4d28d
--- leahi_dialin/common/dd_defs.py	(.../dd_defs.py)	(revision 134ce79ed68aed5a981c07fef3bca314a9fb9b8e)
+++ leahi_dialin/common/dd_defs.py	(.../dd_defs.py)	(revision c5bfcf84ed942ca5841bf9de155aa0f495b4d28d)
@@ -353,12 +353,21 @@
 
 
     def _create_dd_level_sensor_names(self):
-        members = {
-            'D6_LEVEL': 0,                                              # floater switch low, medium and high status
-            'D63_LEVEL': 1,                                             # bicarb level low or high status
-            'D46_LEVEL': 2,                                             # Spent dialysate air separation chamber level low or high status
-            'NUM_OF_LEVELS': 3,                                         # Number of Level Sensors
-        }
+        if GlobalVariables().HW_BETA_1_9 == True:
+            members = {
+                'D6_LEVEL': 0,                                          # floater switch low, medium and high status
+                'D63_LEVEL': 1,                                         # bicarb level low or high status
+                'D46_LEVEL': 2,                                         # Spent dialysate air separation chamber level low or high status
+                'D98_LEVEL': 3,                                         # D98 Conductivity Level Sensor
+                'NUM_OF_LEVELS': 4,                                     # Number of Level Sensors
+            }
+        else:
+            members = {
+                'D6_LEVEL': 0,                                          # floater switch low, medium and high status
+                'D63_LEVEL': 1,                                         # bicarb level low or high status
+                'D46_LEVEL': 2,                                         # Spent dialysate air separation chamber level low or high status
+                'NUM_OF_LEVELS': 3,                                     # Number of Level Sensors
+            }
         return unique(DialinEnum('DDLevelSensorNames', members))