Index: firmware/App/Drivers/PressureSensor.c
===================================================================
diff -u -rf20c3a459d0fa96d8703b34f96b8795af5744ea0 -r229341f9eb23fec730cdf9b1f8f3960de2daf384
--- firmware/App/Drivers/PressureSensor.c	(.../PressureSensor.c)	(revision f20c3a459d0fa96d8703b34f96b8795af5744ea0)
+++ firmware/App/Drivers/PressureSensor.c	(.../PressureSensor.c)	(revision 229341f9eb23fec730cdf9b1f8f3960de2daf384)
@@ -32,11 +32,8 @@
 #define PRES_SENSORS_COUNT_ERROR_TIMEOUT_MS         ( 2 * MS_PER_SECOND )                               ///< Pressure sensors read and error count timeout in milliseconds.
 #define HIGH_PRES_MAX_PSI                           145.038F                                            ///< Convert pressure to PSI for 10 bar pressure sensor
 #define LOW_PRES_MAX_PSI                            50.7632F                                            ///< Convert pressure to PSI for 3.5 bar pressure sensor
-#ifndef __BETA_HW_VER__
 #define PRES_MIN_PSI                                0.0F                                                ///< Minimum value for PSI conversion
-#else
-#define PRES_MIN_PSI                                -14.5038F                                           ///< Minimum value for PSI conversion
-#endif
+#define PRES_MIN_PSI_ALPHA                          -14.5038F                                           ///< Minimum value for PSI conversion
 #define ONE_BAR_TO_MILLI_BAR                        1000                                                ///< 1 bar to milli-bar conversion.
 #define COUNTS_TO_MILLI_BAR                         100                                                 ///< Counts to milli-bar conversion.
 #define BAR_TO_MMHG                                 ( 750.062F )                                        ///< Conversion factor for converting bar to mmHg.
@@ -145,25 +142,32 @@
  *************************************************************************/
 void readPressureSensors( void )
 {
+    F32 presMinPSI = PRES_MIN_PSI;
+
     // Update and convert raw pressures to mmHg
-#ifndef __BETA_HW_VER__
-    currentPressureReadings[ M1_PRES ].data = convertPressureReading( getFPGAM1PresRawPressure(), PRES_MIN_PSI, HIGH_PRES_MAX_PSI );
-    currentPressureReadings[ M3_PRES ].data   = convertPressureReading( getFPGAM3PresRawPressure(),PRES_MIN_PSI, HIGH_PRES_MAX_PSI );
-    currentPressureReadings[ D9_PRES ].data = convertPressureReading( getFPGAD9PresRawPressure(),PRES_MIN_PSI, HIGH_PRES_MAX_PSI );
-#else
-    currentPressureReadings[ M1_PRES ].data = convertPressureReading( getFPGAM1PresRawPressure(), PRES_MIN_PSI, LOW_PRES_MAX_PSI );
-    currentPressureReadings[ M3_PRES ].data   = convertPressureReading( getFPGAM3PresRawPressure(),PRES_MIN_PSI, LOW_PRES_MAX_PSI );
-    currentPressureReadings[ D9_PRES ].data = convertPressureReading( getFPGAD9PresRawPressure(),PRES_MIN_PSI, LOW_PRES_MAX_PSI );
-#endif
-    currentPressureReadings[ D66_PRES ].data   = convertPressureReading( getFPGAD66PresRawPressure(), PRES_MIN_PSI, LOW_PRES_MAX_PSI );
-    currentPressureReadings[ D51_PRES ].data = convertPressureReading( getFPGAD51PresRawPressure(), PRES_MIN_PSI, LOW_PRES_MAX_PSI );
-    currentPressureReadings[ D18_PRES ].data   = convertPressureReading( getFPGAD18PresRawPressure(), PRES_MIN_PSI, LOW_PRES_MAX_PSI );
-    currentPressureReadings[ D41_PRES ].data = convertPressureReading( getFPGAD41PresRawPressure(), PRES_MIN_PSI, LOW_PRES_MAX_PSI );
+    if ( getTestConfigStatus( TEST_CONFIG_BETA_HW ) != TRUE )
+    {
+        presMinPSI = PRES_MIN_PSI_ALPHA;
+        currentPressureReadings[ M1_PRES ].data = convertPressureReading( getFPGAM1PresRawPressure(), presMinPSI, HIGH_PRES_MAX_PSI );
+        currentPressureReadings[ M3_PRES ].data = convertPressureReading( getFPGAM3PresRawPressure(), presMinPSI, HIGH_PRES_MAX_PSI );
+        currentPressureReadings[ D9_PRES ].data = convertPressureReading( getFPGAD9PresRawPressure(), presMinPSI, HIGH_PRES_MAX_PSI );
+    }
+    else
+    {
+        currentPressureReadings[ M1_PRES ].data = convertPressureReading( getFPGAM1PresRawPressure(), presMinPSI, LOW_PRES_MAX_PSI );
+        currentPressureReadings[ M3_PRES ].data = convertPressureReading( getFPGAM3PresRawPressure(), presMinPSI, LOW_PRES_MAX_PSI );
+        currentPressureReadings[ D9_PRES ].data = convertPressureReading( getFPGAD9PresRawPressure(), presMinPSI, LOW_PRES_MAX_PSI );
+    }
+
+    currentPressureReadings[ D66_PRES ].data = convertPressureReading( getFPGAD66PresRawPressure(), presMinPSI, LOW_PRES_MAX_PSI );
+    currentPressureReadings[ D51_PRES ].data = convertPressureReading( getFPGAD51PresRawPressure(), presMinPSI, LOW_PRES_MAX_PSI );
+    currentPressureReadings[ D18_PRES ].data = convertPressureReading( getFPGAD18PresRawPressure(), presMinPSI, LOW_PRES_MAX_PSI );
+    currentPressureReadings[ D41_PRES ].data = convertPressureReading( getFPGAD41PresRawPressure(), presMinPSI, LOW_PRES_MAX_PSI );
     currentPressureReadings[ BARO_PRES ].data = convertBaroPressureReading2mmHg( getFPGABaroPressure() );
 
     // Update and convert raw pressure sensor temperatures to deg C
     currentPresTempReadings[ M1_PRES ].data = convertPressureTempReading2DegC( getFPGAM1PresRawTemperature() );
-    currentPresTempReadings[ M3_PRES ].data   = convertPressureTempReading2DegC( getFPGAM3PresRawTemperature() );
+    currentPresTempReadings[ M3_PRES ].data = convertPressureTempReading2DegC( getFPGAM3PresRawTemperature() );
     currentPresTempReadings[ D9_PRES ].data = convertPressureTempReading2DegC( getFPGAD9PresRawTemperature() );
     currentPresTempReadings[ D66_PRES ].data = convertPressureTempReading2DegC( getFPGAD66PresRawTemperature() );
     currentPresTempReadings[ D51_PRES ].data = convertPressureTempReading2DegC( getFPGAD51PresRawTemperature() );