KH-100 PORTABLE HARDNESS TESTER Handheld Leeb` s metal hardness tester with hardness conversion and automatic position setting Features * Digital hardness Tester is a manu driven * Multi-functional unit with internal memory in a batch of 1250 average reading * Data output RS-232 * Wide measuring range in HL value and direct display of converted hardness values in Rockwell HRB, HRC, Vickers HV, Brinell HB and Shore HS * High accuracy ± 0.5% * Impact device provides testing at any angle * Date and time display * Lower and upper limits setting with Low-High display judge * Six impact devices are available for special applications * Works on standard AAA batteries; * Auto-off after two minutes Standard Delivery: Main Body Impact Device Type D Standard Test Block Battery ( AAA) Software & Cable Instruction Manual Carrying Case