... range. It can measure the hardness of all metallic materials. Direct display of hardness scales HRB, HRC, HV, HB, HS, HL•Large ... HRA,(13-100)HRB•Measuring direction:360°•Hardness Scale:HL,HB,HRB,HRC,HRA,HV,HS•Display:segment LCD•Data memory:max ... in the warehouse of metallic materials• Rapid testing in large range and multi-measuring areas for large-scale work piece Portable hardness instrument