HB-3000 Brinell Hardness Tester can be detected Brinell hardness number without hardened steel, cast iron, nonferrous metals. HB-3000 Brinell Hardness Tester: Main technical specifications1. Measuring range: 8-450HBS, 8-650HBW2.Testing Force: 1.839, 2.452, 7.355, 9.807, 29.42 KN (kgf 187.5, 250, 750, 1000, 3000) 3. Sample permitted maximum height: 230 mm4. The distance between pressure head ...