Competition Electronics ProChrono Digital Chronograph

A review of theĀ Competition Electronics ProChrono Digital Chronograph, including setup and range demo.

Competition Electronics ProChrono Digital Chronograph Specs:

  • Velocity Range: 21-7,000 feet per second
  • Temperature Range: 32-100 degrees Fahrenheit
  • Size: 16 x 4 x 3-1/4 inches
  • Battery Required: One 9-volt alkaline battery (not included)
  • Mounting Hole Thread: 1/4 x 20
  • Guide Wire Size: 3/16 x 16 inches
  • Memory Capacity: Up to 9 strings of up to 99 shots each
  • Minimum Time Between Shots: Between 250 mSec and 500 mSec
  • Shot Timing Resolution: 750 nSec Crystal Controlled
  • Accuracy: +/-1% of measured velocity, or better
  • Current Consumption: Approx. 15mA