MEASURED BC · BC CHRONO

System 89 BC Chrono™

Measures muzzle velocity and time of flight together to give the measured ballistic coefficient for this rifle and this lot of ammunition.

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GOLD STANDARD · CHRONOGRAPH

Model 35P

PROOF CHANNEL™ cross-checks two readings on every shot; typical accuracy 0.25% with the 4 ft rail.

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INTERIOR AND EXTERIOR BALLISTICS · SYSTEM 85

System 85

Two pressure channels sampled synchronously at 5/10 µs, so chamber pressure and muzzle velocity come from the same shot in the same report.

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APPLICATION · SPORTS

Sporting Goods Restitution Testing

Coefficient of restitution (COR) measurement for golf clubs and ball sports equipment; Taiwan is a major manufacturing base worldwide.

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U.S.A.

Oehler Research

The reference standard in ballistic measurement for 55 years

Oehler Research has specialized in ballistic measurement instruments since the 1970s. Its Model 35P chronograph is known in the industry as the gold standard of ballistic chronographs, and System 85 and System 88/89 are the reference equipment for ammunition laboratories and long-range exterior ballistics verification. The line covers chamber pressure and muzzle velocity systems, portable and PC-based chronographs, skyscreen and infrared screen sensors, and exterior ballistics software, used in ammunition development, defense proving grounds, production QA and coefficient of restitution (COR) testing of sporting goods. Evencat supplies and quotes the full Oehler range and provides selection advice and training. System-class products are subject to the manufacturer's international export restrictions and require case-by-case export assessment.

Supply & quotation · Taiwan Manufacturer website