Index: dialin/ui/hd_simulator.py
===================================================================
diff -u -rcb130637058af1a50ece54c74965099f3ac4a9b1 -rb621c8a6e107e136659caf8ac3c2a1e1e8242170
--- dialin/ui/hd_simulator.py	(.../hd_simulator.py)	(revision cb130637058af1a50ece54c74965099f3ac4a9b1)
+++ dialin/ui/hd_simulator.py	(.../hd_simulator.py)	(revision b621c8a6e107e136659caf8ac3c2a1e1e8242170)
@@ -1850,19 +1850,19 @@
 
         self.can_interface.send(message, 0)
 
-    def cmd_send_treatment_log_data(self, blood_flow_rate: int, dialysate_flow_rate: int, uf_rate: float,
+    def cmd_send_treatment_log_data(self, blood_flow_rate: float, dialysate_flow_rate: float, uf_rate: float,
                                     arterial_pressure: float, venous_pressure: float) -> None:
         """
         send the treatment log data
-        @param blood_flow_rate: (int) blood flow rate
-        @param dialysate_flow_rate: (int) Dialysate Flow Rate
+        @param blood_flow_rate: (flaot) blood flow rate
+        @param dialysate_flow_rate: (float) Dialysate Flow Rate
         @param uf_rate: (float) UF Rate
         @param arterial_pressure: (float) Arterial Pressure
         @param venous_pressure: (float) Venous Pressure
         @return: None
         """
-        payload = integer_to_bytearray(blood_flow_rate)
-        payload += integer_to_bytearray(dialysate_flow_rate)
+        payload = float_to_bytearray(blood_flow_rate)
+        payload += float_to_bytearray(dialysate_flow_rate)
         payload += float_to_bytearray(uf_rate)
         payload += float_to_bytearray(arterial_pressure)
         payload += float_to_bytearray(venous_pressure)