1.Die cavity of molds 2.Bearings and other parts 3.Failure analysis of pressure vessel, steam generator and other equipment SV-MH310 Portable Hardness TesterWide measuring range. It can measure the hardness of all metallic materials. Direct display of hardness scales HRB, HRC, HV, HB, HS, HL and three types of strength values immediately.Large screen LCD, showing all functions and parameters. ...