... metals thin slice . HBRVU-187.5 Brinell, Rockwell & Vickers Optical Hardness Tester with numerous testing forces and various indenters ... (980.7N)Hardness Value of ReadingRockwell, opticalBrinell and Vickers, Measuring Microscope Amplification of Microscope37.5X, 75X Specimen ... Allowing Maximum HeightRockwell, 170mmBrinell and Vickers, 140mmOverall Dimension556*265*763mm(L*W*H) Net ...