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Questions & Answers
will it bluetooth to a andriod Manufacturer Answer

No, the ProChronoLTD will not connect with Android devices via Bluetooth. However the ProChronoDLX will do that.

by Competition Electronics, Manufacturer, February 26, 2025
do u have to blue tooth Manufacturer Answer

No the ProChronoLTD does not use Bluetooth. It has a full feature user interface built-in.

by Competition Electronics, Manufacturer, February 26, 2025
Customer Reviews
Helpful Positive Review
Works great, but needs some distance by C Conley, Verified Owner, August 9, 2021
I use this in a semi-open range (roof and back/side walls) to measure my handloads and match velocities on antique military rifles. One thing I learned, which may be the same for other brands, and should've actually read in the manual, is that you d...
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8/8 found this helpful
Helpful Positive Review
Simple to use. by Shooter, February 25, 2022
I have used this to test velocities of shotgun slugs, rifle and pistol bullets. Always reads out perfectly. I can go back and look at the "strings", no issues. I like the simplicity of it, I don't like complicated gadgets. For the price, it's worth i...
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2/2 found this helpful
Helpful Positive Review
Pro chronograph by Ramrod, June 13, 2020
So far it has been very reliable. I. Have used it to check my archery equipment and it worked great. I am planning to work up some loads for my deer rifle to be able to get the best speed for the least amount of powder at a given bullet weight and de...
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2/3 found this helpful
Most Recent Reviews
Crono120 paige by BBEinBW, Verified Owner, October 4, 2025
Works as advertised, checked crossbow today was simple to set up and operate .no complaints so far
Most Recent Reviews
Great Chromo by Peach, Verified Owner, March 6, 2025
Finally able to properly developed my loads, and this is the very tool I needed to reach that point. I was familiar with this particular model, id borrowed my brother in laws when I first got into handholding. I k knew there was know need to break th...
Read More...
Most Recent Reviews
Pro chrono by 28Nos, February 2, 2024
extremely finicky and rarely shows correct muzzle velocities or anything at all
Read All 7 Reviews
Battery Type: Alkaline Run Time: 20 hours Accuracy: +/- 0.5 ydsColor: Gray Condition: New

Code: 2PI-CRO-CESHPHROLTD-CEI-3825

MPN: CEI-3825

UPC: 787735038255

List: $144.95Save $9.30
$135.65
Purchase Restrictions Purchase Restrictions

Product Info for Competition Electronics Prochrono LTD

ProChrono LTD Ballistic Chronograph is great for firearms shotguns archery airguns and paintball. A chronograph lets you measure the speed that the bullet leaves the barrel. Everything is included for outdoor use. For indoor use purchase the optional Indoor Lighting System (part# CEI-4100). Requires one 9 volt alkaline battery for operation (not included).Internal and external refinements with updates to the circuitry and enclosure designBuilt in full featured operating system with multiple shot string memory and statisticsSensing system compatible with a wide variety of light conditions and projectilesFaster internal shot clock for improved accuracy to +/- .5% or bettermade in specialized factories quality at an affordable priceTwo year warrantee against defects in material and workmanship and a 1/2 price repair guaranteeOver 30 years of experience in chronograph design and manufacturingReplaceable Alkaline 9 volt battery power (not included) for 20+ hours of operationQuality accessories and replacement parts at a reasonable pricemade in specialized factories with real service and supportimage

Specifications for Competition Electronics Prochrono LTD:

Manufacturer: Competition Electronics
Battery Type: Alkaline
Run Time: 20 hours
Accuracy: +/- 0.5 yds
Color: Gray
Condition: New

Features of Competition Electronics Prochrono LTD

  • Velocity Range: 20 9,999 feet per second
  • Size: 16x4x3-1/4 inches
  • Weight: 2.1 lbs
  • Battery Required: One 9-volt alkaline battery
  • Battery Life: Approx. 20 hours of operation
  • Current Consumption: Approx. 20mA
  • Mounting Hole Thread: 1/4x20
  • Guide Wire Size: 3/16x16 inches
  • Memory Capacity: Up to 9 strings of up to 99 shots each
  • Minimum Time Between Shots: 500 mSec
  • Shot Timing Resolution: 31 nSec (8000 counts @ 4,000fps) Crystal Controlled
  • Accuracy: +/-.5% of measured velocity or better
  • Temperature Range: 20-100 degrees Fahrenheit

Package Contents:

  • Competition Electronics Prochrono LTD

Competition Electronics Prochrono LTD Orderable Models

List of Orderable Models

  • Competition Electronics Prochrono LTD Chronograph, Gray, 16X4X3.25 in, CEI-3825 , MPN: CEI-3825 , UPC: 787735038255 , Code: 2PI-CRO-CESHPHROLTD-CEI-3825

Competition Electronics Prochrono LTD Unavailable & Discontinued Models

List of Unorderable Models

  • USED Competition Electronics Prochrono LTD Chronograph, Gray, 16X4X3.25 in, CEI-3825, EDEMO3, Used, Condition Fair, Condition Fair, Used , MPN: CEI-3825-EDEMO3 , Code: 2PI-CRO-CESHPHROLTD-CEI-3825-EDEMO-US-D
  • USED Competition Electronics Prochrono LTD Chronograph, Gray, 16X4X3.25 in, CEI-3825, EDEMO5, Used, Condition Fair, Installed/Mounted , MPN: CEI-3825-EDEMO5 , Code: 2PI-CRO-CESHPHROLTD-CEI-3825-EDEMO-IN-D
  • USED, Competition Electronics Prochrono LTD Chronograph, Gray, 16X4X3.25 in, CEI-3825 , MPN: CEI-3825-EDEMO , Code: 2PI-CRO-CESHPHROLTD-CEI-3825-EDEMO-OT-U
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