... range 4.Large screen (segment LCD) 5.Large capacity Portable hardness instrumentHardness tester MH180•Compact plastic case, suitable for use under ... HS,(59-85)HRA,(13-100)HRB•Measuring direction:360°•Hardness Scale:HL,HB,HRB,HRC,HRA,HV,HS•Display:segment ... the warehouse of metallic materials• Rapid testing in large range and multi-measuring areas for large-scale work piece Portable hardness instrument