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Durometers: Racing Tire

PTC® INSTRUMENTS manufactures a full line of durometers and durometer accessories and offers calibration, repair and certification services. These durometers are available to ASTM D2240, ASTM F1957, JIS K-6301, JIS K-6253, DIN-53505, ISO-7619 and ISO-868 standards including many custom configurations. Our sales department will help you determine the correct durometer for your application. We also offer material testing to determine the correct durometer type and style for your application at no charge.

All PTC® Durometers are manufactured in the U.S.A.

PTC Metrology™ Calibration Lab

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306RL RACING TIRE CLASSIC STYLE DUROMETER TYPE A
510.00
Type A: For Racing Tires
PTC has announced Model 306RL, the durometer specifically tailored to measuring racing tire hardness. The Model 306RL durometer is the first choice for use by tire manufacturers, technical inspectors, race teams, and engineers fast and accurate tire hardness. Used to determine conformance to durometer rules, class rules and the tire manufacturers specifications. The Model 306RL is also a great tool for spotting chemically softened tires.

The Model 306RL Durometer accurately and easily measures racing tire hardness in compliance with ASTM D2240 (Type A). The large rectangular base is ideally suited to obtaining repeatable readings on tires. The durometer features a low glare dial, bold easy to read numbers and a bright red paint job making it easy to locate. The durometer comes standard with a Max Hold hand, which retains the peak reading for easy reading. The top knob permits both hand held use and attachment the accessory Model 441 1kg Constant Load Deadweight. The Model 441 provides more consistent measurements by providing the downward force. Each instrument is individually calibrated using standards traceable to NIST. A test block and sturdy carrying case are included with the durometer as well as a nylon belt pouch. Accredited certification is optional.


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