... alloys, etc MODEL 210HBS-3000DIGITAL DISPLAY BRINELL HARDNESS TESTERFeature & Use:Digital display of Hardness value Manual turret, weight loading systemAutomatic test ... , Φ5, Φ10mm, 1 pc. each Brinell standardized block: 2 pcs. DIGITAL DISPLAY BRINELL HARDNESS TESTER MODEL 210HB-3000 BRINELL HARDNESS TESTER