RockGen R Series – Regular Rockwell Scale hardness testing systems are known for their superior performance, user-friendly operation and accuracy. This Rockwell hardness testing system is capable of all HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRR, HRL, HRM and HRK scales. The versatility of the machine through its integrated functions allow the operator to experience a smooth and painless Rockwell hardness testing process on both small and large volumes of samples. Contact us today to learn more.