KH-200 PORTABLE LEEB` S HARDNESS TESTER Features: * Dynamic hardness testing; quick and reliable * Wide measuring range in HL value and direct display of converted hardness values in Rockwell HRB, HRC, Vickers HV, Brinell HB and Shore HS * For most metals * Impact device provides testing at any angle, even upside down * Data output USB port and internal memory in a batch of 1250 average readings * Lower and upper limits setting with Low-High display judge * Works on 3.7V rechargeable lithium-battery with working more than 16 hours continuously; auto-off after two minutes * Conforming to ASTM A 956 Standard Delivery Basic Unit with Impact device D Software and Cable Test block with HLD-value AC adapter / charger Carrying case Operation manual Cleaning brush Certificate Small supporting ring