The Longacre 52-50547 digital durometer is a racing tire hardness tester designed for repeatable tire-condition checks at the track. Its digital readout measures from 0–100 on the Shore A scale and displays readings in 0.5-point increments.
A straight-edge base helps you rock the durometer consistently for more repeatable readings. The unit includes a calibration test block, hard case, and storage pouch.
Fitment Note: Tire hardness readings are affected by temperature, technique, and tire condition. Use a consistent measurement procedure when comparing tires.
SKU:BJFG_52-50547
Only 18 left in stock!
Couldn't load pickup availability

The Longacre 52-50547 digital durometer is a racing tire hardness tester designed for repeatable tire-condition checks at the track. Its digital readout measures from 0–100 on the Shore A scale and displays readings in 0.5-point increments.
A straight-edge base helps you rock the durometer consistently for more repeatable readings. The unit includes a calibration test block, hard case, and storage pouch.
Fitment Note: Tire hardness readings are affected by temperature, technique, and tire condition. Use a consistent measurement procedure when comparing tires.