Brinell hardness tester HB-3000B is used to test unquenched steel, cast iron, ... -650HBW Test force: 1838.8, 2451.8, 4903.5, 7355.3, 9807, 29421N (187.5,250,500,750,1000,3000kgf) Max ... block: 2 pcs. 20X Readout microscope: 1 pc. BRINELL HARDNESS TESTER MODEL 200HB-3000 BRINELL HARDNESS ...