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) + \