Leeb Hardness Tester with D type Impact Device,3 Prong Connection Cable and Lemo Connector. I.Introduction ... scales HRB, HRC, HV, HB, HS, HL 3. Large screen(128*64 dot matrix LCD), showing all ... -85)HRA, (13-100)HRB 2. Measuring direction: 360° 3. Hardness Scale: HL, HB, HRB, HRC, HRA, HV, ... Die cavity of molds 2. Bearings and other parts 3. Failure analysis of pressure vessel, steam generator and other ...