... range in HLD, direct display of converted hardness values in HB, HRB,HRC,HRA, HV, HS♦ High applicability, can be used ... for normal hardness testingTechnical parameters: Model TH130Impact deviceD integratedHardness scalesHLD, HB, HRC, HRA, HV, HSAccuracy±6HLD(760 ±30HLD)Memory99 average readingsOutputRS232 ...