... ,non-ferrous metal 2.1 year warranty HBRV-187.5 Universal rockwell and brinell hardness tester Application & Feature: ... 612.9, 980.7, 1471, 1839N (30, 31.25, 60, 62.5, 100, 150, 187.5kgf)l Rockwell test force: ... , 100, 150 kgf.l Brinell test force: 31.25, 62.5, 187.5kgf.l Vickers test force: 30 kgf.l ... standardized block: 1 pc.l Rockwell standardized block: 5 pcs.l Vickers standardized block: 1 pc.l 40X ...