The Chrono-USB was designed to work as a stand-alone unit or can be connected to a CPU to receive data and reset the display.  The 8-digit LED displays time in microseconds with a range from 200-30,000 µsec.

Chronograph Spec Sheet

The Chrono-Tester is a YCG exclusive chronograph testing device.  Reduce your troubleshooting time with the ability to track your start and stop signals, test your BNC cables, or output a pulse to see if your chronograph and ballistic screens are functioning correctly.

User Manual