Index: leahi_dialin/ro/modules/pressure_sensors.py
===================================================================
diff -u -r8c0c7ee456674a5b9c7c407cc03deee0c23993f2 -rfd6afc8cae0125a31ecde91cb364dc55b3afb2d9
--- leahi_dialin/ro/modules/pressure_sensors.py	(.../pressure_sensors.py)	(revision 8c0c7ee456674a5b9c7c407cc03deee0c23993f2)
+++ leahi_dialin/ro/modules/pressure_sensors.py	(.../pressure_sensors.py)	(revision fd6afc8cae0125a31ecde91cb364dc55b3afb2d9)
@@ -50,6 +50,7 @@
         self.pressure_sensor_water_inlet_pre_cond = 0.0
         self.pressure_sensor_pre_ro_filter = 0.0
         self.pressure_sensor_post_ro_filter = 0.0
+        self.pressure_sensor_pre_ro_pump = 0.0
 
 
     @publish([
@@ -59,6 +60,7 @@
         "pressure_sensor_water_inlet_pre_cond",
         "pressure_sensor_pre_ro_filter",
         "pressure_sensor_post_ro_filter",
+        "pressure_sensor_pre_ro_pump",
     ])
     def _handler_pressure_sync(self, message, timestamp=0.0):
         """
@@ -79,12 +81,15 @@
             message['message'][MsgFieldPositions.START_POS_FIELD_4:MsgFieldPositions.END_POS_FIELD_4]))
         post_ro = struct.unpack('f', bytearray(
             message['message'][MsgFieldPositions.START_POS_FIELD_5:MsgFieldPositions.END_POS_FIELD_5]))
+        pre_rop = struct.unpack('f', bytearray(
+            message['message'][MsgFieldPositions.START_POS_FIELD_6:MsgFieldPositions.END_POS_FIELD_6]))
 
         self.pressure_sensor_water_inlet_pre_reg = pre_reg_wi[0]
         self.pressure_sensor_water_inlet_post_reg = post_reg_wi[0]
         self.pressure_sensor_water_inlet_pre_cond = pre_cond_wi[0]
         self.pressure_sensor_pre_ro_filter = pre_ro[0]
         self.pressure_sensor_post_ro_filter = post_ro[0]
+        self.pressure_sensor_pre_ro_pump = pre_rop[0]
         self.ro_pressure_timestamp = timestamp
 
     def cmd_pressure_sensor_override(self, pressure: float, sensor: int, reset: int = NO_RESET) -> int:
Index: tests/test_ro.py
===================================================================
diff -u -rabb4a5d8265656b4045fe456b24bdad67e02facb -rfd6afc8cae0125a31ecde91cb364dc55b3afb2d9
--- tests/test_ro.py	(.../test_ro.py)	(revision abb4a5d8265656b4045fe456b24bdad67e02facb)
+++ tests/test_ro.py	(.../test_ro.py)	(revision fd6afc8cae0125a31ecde91cb364dc55b3afb2d9)
@@ -54,7 +54,8 @@
                 ", PRo, " + '{:9.2f}'.format(ro.pressures.pressure_sensor_water_inlet_post_reg) + \
                 ", PC2o, " + '{:9.2f}'.format(ro.pressures.pressure_sensor_water_inlet_pre_cond) + \
                 ", PPo, " + '{:9.2f}'.format(ro.pressures.pressure_sensor_pre_ro_filter) + \
-                ", PMp, " + '{:9.2f}'.format(ro.pressures.pressure_sensor_post_ro_filter)
+                ", PMp, " + '{:9.2f}'.format(ro.pressures.pressure_sensor_post_ro_filter) + \
+                ", PPi, " + '{:9.2f}'.format(ro.pressures.pressure_sensor_pre_ro_pump)
             # valves = ", VWi, " + '{:4d}'.format(ro.valves.valve_state_VWI) + \
             #     ", VFb, " + '{:4d}'.format(ro.valves.valve_state_VFB) + \
             #     ", VFf, " + '{:4d}'.format(ro.valves.valve_state_VFF) + \