Rockwell test load: 98N/10kgf preload, 588N/60kgf, 980N/100kgf ,1471 N/150kgf total load. Min. Rockwell reading 0.5HR. Brinell test load: 306N/31kgf, 613N/62.5kgf, 1839N/187.5kgf. Vickers test load 294N/30kgf. Stage elevation manual. Load control manual.Magnification of microscope 37.5X/75X (selectable).
Measuring range 16~650HBW. Test force 3000kg. Indenter Ø10mm/.394" DIA carbide ball. Measuring microscope: 20X, graduation 0.01mm/.0004". According to ISO 6505, ASTM E10.
Hardness scale: HRA, HRB, HRC, HRD, HRF, HRG. Preliminary test force 10kg. Test force: 60kg, 100kg, 150kg. Load control manual. Min. reading 1HR. According to ISO 6508, ASTM E18.