Index: firmware/App/Drivers/PressureSensor.c
===================================================================
diff -u -r9d11c51da60da3f8d2917433938a583f8a105318 -r3dc5ec51673ac89383872d7adec04ebae3ea5eb6
--- firmware/App/Drivers/PressureSensor.c	(.../PressureSensor.c)	(revision 9d11c51da60da3f8d2917433938a583f8a105318)
+++ firmware/App/Drivers/PressureSensor.c	(.../PressureSensor.c)	(revision 3dc5ec51673ac89383872d7adec04ebae3ea5eb6)
@@ -1,16 +1,16 @@
 /**************************************************************************
 *
-* Copyright (c) 2024-2024 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2024-2026 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    PressureSensor.c
 *
-* @author  (last)      Sean
-* @date    (last)      22-Aug-2024
+* @author  (last)      Dara Navaei
+* @date    (last)      19-Dec-2025
 *
-* @author  (original)  Sean
+* @author  (original)  Sean Nash
 * @date    (original)  22-Aug-2024
 *
 ***************************************************************************/
@@ -32,8 +32,15 @@
 
 #define PRES_SENSORS_ZERO_OFFSET                    ( 1638.0F )                             ///< Zero offset for pressure sensor readings.
 #define PRES_SENSORS_DIVISOR                        ( 14745.0F - PRES_SENSORS_ZERO_OFFSET ) ///< Divisor for pressure sensor conversion from counts to bars.
+#if 0
+// This is for the 15psi pressure sensors in the future
+#define PRESSURE_MIN_PSI                            ( -15.0F )                              ///< Minimum of scale for pressure sensor reading (in PSI).
+#define PRESSURE_MAX_PSI                            ( 15.0F )                               ///< Maximum of scale for pressure sensor reading (in PSI).
+#else
+// Current pressure sensors are 30psi range
 #define PRESSURE_MIN_PSI                            ( -30.0F )                              ///< Minimum of scale for pressure sensor reading (in PSI).
 #define PRESSURE_MAX_PSI                            ( 30.0F )                               ///< Maximum of scale for pressure sensor reading (in PSI).
+#endif
 #define PSI_TO_MMHG                                 ( 51.7149F )                            ///< Conversion factor for converting PSI to mmHg.
 
 #define PRES_SENSORS_COUNT_ERROR_TIMEOUT_MS         ( 2 * MS_PER_SECOND )                   ///< Pressure sensors read and error count timeout in milliseconds.
@@ -217,15 +224,28 @@
  *************************************************************************/
 static F32 convertPressureRdg2mmHg( U16 counts )
 {
-    S16 rdg  = (S16)( counts & FPGA_PRESSURE_READING_BITS_MASK );
+    S16 rdg = (S16)( counts & FPGA_PRESSURE_READING_BITS_MASK );
     F32 presPSI;
-    F32 mmHg;
+    F32 minPsi;
+    F32 maxPsi;
 
-    // If the arterial pressure status is normal, convert the counts to pressure in mmHg
-    presPSI = ( ( (F32)rdg - PRES_SENSORS_ZERO_OFFSET ) *( PRESSURE_MAX_PSI - PRESSURE_MIN_PSI ) / PRES_SENSORS_DIVISOR ) + PRESSURE_MIN_PSI;
-    mmHg    = presPSI * PSI_TO_MMHG;
+    if ( getTestConfigStatus( TEST_CONFIG_ENABLE_BETA_1_HW ) == TRUE )
+    {
+        // Beta 1 Hardware: 30 PSI
+        minPsi = -30.0F;
+        maxPsi =  30.0F;
+    }
+    else
+    {
+        // Beta 1.9 Hardware: 15 PSI
+        minPsi = -15.0F;
+        maxPsi =  15.0F;
+    }
 
-    return mmHg;
+    presPSI = ( ( (F32)rdg - PRES_SENSORS_ZERO_OFFSET ) * ( maxPsi - minPsi ) / PRES_SENSORS_DIVISOR ) + minPsi;
+
+    return ( presPSI * PSI_TO_MMHG );
+
 }
 
 /*********************************************************************//**