Model # CEI-3800

Features:
* Store 9 shot strings with up to 99 shots each in power down memory.
* Review each velocity and shot string data which includes average velocity, standard deviation, and extreme spread.
* Delete an individual shot or entire string with the touch of a button.
* Connect to the data port for remote capability with optional accessories.
* Customize your system with optional accessories. Only pay for the features you need.
* Quality shot sensing design that is compatible with a wide variety of loads and light conditions.
* Made in USA with real service and support

The ProChrono Digital accurately measures the velocity of almost anything that shoots with its large shooting area, simple setup, popular features, and an easy to use keypad. The accuracy of this chronograph is so well-respected in the shooting industry, that this chronograph is used for the record in Bianchi Cup events. Use the ProChrono chronograph to measure the velocities of your airguns, firearms and airsoft guns. It can do it all!

Specifications:
* 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