4 seconds! That is how fast you can perform a test with the Versitron Rockwell hardness tester. Unlike most hardness testers, the Versitron applies both the pre-load and full load through the test ...

Rockwell Method : This hardness tester can be used in variety of applications and is readily adjustable to a wide range of sizes and shapes which are difficult to test in a standard table model ...

Even though Rockwell testing is the most commonly employed ... While ASTM E384 does present a table with hardness ranges, ...