Technical specifications of the CPT CPTXL test height 0 ~ 4.5 "(0 ~ 114mm) 0 ~ 12" (0 ~ 304mm) to test the depth of 0 ~ 2.25 "(0 ~ 57mm) 0 ~ 6" (0 ~ 152mm) single weight 1.53 kg 5.44 kg Width 2 "(50mm) 2" (50mm) Rockwell scales HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK accuracy according to the American Society for Testing and Materials (ASTM) Standard configuration requirements: Standard hardness block (in line ASTM Standards) 1/16 "(1.5875mm) carbide ball indenter (for HRB, HRF, HRG) plane, spherical, V plane test anvil Operating Instructions, hardness conversion tables, portable box Optional accessories: Diamond cone indenter (for HRA, HRC, HRD) 1/8 "(3.175mm) carbide ball indenter (for HRE, HRH, HRK) recommended advantages: Test Freedom - large range of test depth and height? Three test anvil, to achieve a measure in any direction outer surface, an inner surface, side, flat, curved and so on, to meet the testing requirements of various shaped, lightweight and complex parts move? - small size, light weight, easy to carry, to achieve Field measurements of parts, without sampling, testing for a variety of sites demand a wide range -9 kinds of Rockwell scale, covering almost all common metallic materials testing accuracy -?? accuracy conform to ASTM standards, according to ASTM standards and calibration ? issue a report is simple - the instrument is simple, easy to operate, a single person to complete hardness test