... non-ferrous metal 2.1 year warranty HBRV-187.5 Universal rockwell and brinell hardness tester Application & ... 20-70HRC, 200-1000HVl Test force: 294.2, 306.5, 588.4, 612.9, 980.7, 1471, 1839N ... .588mm 1 pc.l Tungsten carbide ball penetrator: Φ2.5, Φ5mm, 1 pc. eachl Diamond cone indenter: 1 ... standardized block: 1 pc.l Rockwell standardized block: 5 pcs.l Vickers standardized block: 1 pc.l 40X Readout ...