Southwest Products
HOME Products Projects Contact Us Downloads Catalog
PressureTrace


PressureTrace TM
 II



Easily captures and displays chamber pressure

The perfect solution to see what really happens in your chamber.

Perfect with laptop computers at the range.

Chart above illustrates effect of bullet seating depth on chamber pressure. Three shots each at two different seating depths. Bullets seated nearer the lands increased the chamber pressure. They also caused the peak pressure point to occur earlier.

PressureTrace II captures the changes in pressure, inside your firing chamber, in real time, and displays the pressure curve on a personal computer. This has been done before, but at a cost that puts it out of the reach of most reloaders. Others have taken a more economical approach by capturing only peak firing chamber pressures and sacrificing the ability to observe minute changes in the shape of the pressure curve. Peak pressure alone is of little real diagnostic value. By viewing the ENTIRE pressure curve shooters can compare the total energy delivered by a load, the rise time to peak pressure, affects of bullet seating depth and more to help analyze optimum loads or the source of problems.

PressureTrace II gives you the ability to observe all the pressure changes that happen during firing, with easy portability, at a cost similar to what you would pay for a good chronograph.


Contender with attached strain gage and the PressureTrace II unit

 
Attached strain gage. This really doesn't take up much room on your rifle.

Features
  • Wireless (Bluetooth) connection to the computer.
  • Get an immediate trace of your chamber pressure.
  • Annotate traces and save them to a trace file.
  • Saves shot strings up to 10 shots in one chart.
  • Traces are color coded for easy identification.
  • Review trace files any time.
  • Hide traces to make comparison easy.
  • Delete traces.
  • Enter shot velocities and the program shows the barrel exit point on the graph.
  • Calculates and displays statistics for each shot and shot string.
  • Copy and paste charts.
  • Prints a report that includes the chart and statistical information.
  • Peak pressure is automatically annotated on the chart in PSI.
  • Built in microcontroller performs automatic calibrations. No user adjustments needed.
  • Measurement cursors allow you to get precise readings at any point on the trace.

Minimum Configuration
  • Windows 2000, Windows XP, Vista 

  • 64 Megabytes RAM

  • Bluetooth transceiver 

World Wide Distributor for PressureTrace and Accessories

Recreational Software, Inc.

Software & Instrumentation Technology for the shooting sports.


swp_Footer.htm


 


 

PressureTrace and LoadForce-250 are trademarks of Southwest Products

ChronoCap, ChronoCapPalm and ChronoCapPC are trademarks of  Southwest Products

Palm and Palm OS are registered trademarks of Palm Inc.

Chrony is a registered trademark of Shooting Chrony Inc.