Rockwell hardness testers support various scales, including HRC, HRB, HRA, and others, with test loads ranging from 3 to 250 kgf. They perform Rockwell, Superficial Rockwell, and Brinell HBWT hardness tests, complying with ASTM E10, E18, E103, and ISO 6506, 6508 standards. Ideal for testing metals, alloys, and other materials, they provide precise and fast results, optimizing production processes.