... 2. Specimen to allow a maximum height: 240 mm 3.Power supply: 220 volt HB-3000C Electronic Brinell ... 1 setSteel ball indenter: Φ2.5 Φ5, Φ10 mm, each 1 setStandard Brinell hardness blocks: 2 sets20 times ... .5, 100,125,187.5,250,500,750,1000 1500, 3000 kilogram Force)Specimen to allow a maximum ... height: 240 mm Indenter center to wall distance: 150 mmPower supply: ...