... can measure the Leeb hardness of all metallic materials.2. Large screen LCD, showing all functions and parameters. With EL background light ... hardness scales HRB, HRC, HV, HB, HS, HL.6. Large memory could store 100 groups (Relative to average times 32 ... USB1.111. Outline dimensions 212mm×80mm×32mmStandard Package Display: Larege screen with back-light, showing all function and parameter. Keyboard: ...