Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -re64816def7cd98e7dcb6d133b3a56c9fea835af3 -r1c628bfd5d6414b74b8cbd083f66839888a8236b
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision e64816def7cd98e7dcb6d133b3a56c9fea835af3)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision 1c628bfd5d6414b74b8cbd083f66839888a8236b)
@@ -93,7 +93,7 @@
 
 
 /*** setDialOutFlowRxTotalVolumeAndRxTime ***/
-#define DOP_REV_PER_LITER                       150.0           ///< Rotor revolutions per liter.
+#define DOP_REV_PER_LITER                       144.7           ///< Rotor revolutions per liter.
 #define DOP_ML_PER_MIN_TO_PUMP_RPM_FACTOR       ( DOP_REV_PER_LITER / ML_PER_LITER )   ///< Conversion factor from mL/min to pump motor RPM.
 #define DOP_GEAR_RATIO                          32.0            ///< Pump motor to pump gear ratio.
 #define DOP_PWM_ZERO_OFFSET                     0.1             ///< 10% PWM duty cycle = zero speed.