Index: dialin/ui/hd_simulator.py
===================================================================
diff -u -r5765847ef494dcf138dbbbcd04f2fde0d2010d7d -re081bea326feeba228bec0ea4e0ea419a659a51c
--- dialin/ui/hd_simulator.py	(.../hd_simulator.py)	(revision 5765847ef494dcf138dbbbcd04f2fde0d2010d7d)
+++ dialin/ui/hd_simulator.py	(.../hd_simulator.py)	(revision e081bea326feeba228bec0ea4e0ea419a659a51c)
@@ -1046,7 +1046,7 @@
                                                                         rot_speed=0.0, mot_speed=0.0, mc_speed=0.0,
                                                                         mc_current=0.0, pwm=0.0, corr_offset=0.0,
                                                                         pump_calculated_rate=0.0, uf_calculated_rate=0.0,
-                                                                        rotor_hall=0)
+                                                                        rotor_hall=0,current_uf_rate= ( self.uf_rate_l_per_sec * 60 ))
 
                 # MSG_ID_LOAD_CELL_READINGS
 
@@ -2176,7 +2176,7 @@
                                                            rot_speed: float, mot_speed: float, mc_speed: float,
                                                            mc_current: float, pwm: float, corr_offset: float,
                                                            pump_calculated_rate: float, uf_calculated_rate: float,
-                                                           rotor_hall: int ) -> None:
+                                                           rotor_hall: int, current_uf_rate ) -> None:
         """
         the Outlet Flow Data message setter/sender method
 
@@ -2209,6 +2209,7 @@
         payload += float_to_bytearray(pump_calculated_rate)
         payload += float_to_bytearray(uf_calculated_rate)
         payload += integer_to_bytearray(rotor_hall)
+        payload += float_to_bytearray(current_uf_rate)
 
         message = DenaliMessage.build_message(channel_id=DenaliChannels.hd_sync_broadcast_ch_id,
                                               message_id=MsgIds.MSG_ID_DIALYSATE_OUT_FLOW_DATA.value,