... leeb hardness testerTechnical Specifications:Error and repeatability of displayed value No. Type of impact device Hardness value of hardness block Error of displayed ... 85)HRA,(13-100)HRB Measuring direction:360°Hardness Scale:HL,HB,HRB,HRC,HRA,HV,HSDisplay ... )Communication interface:RS232Main ApplicationDie cavity of moldsBearings and other partsFailure analysis of pressure vessel, steam generator and ...