... * Test at any angle, even upside down. * Direct display of hardness scales HRB, HRC, HV, HB, HS, HL. * Large memory ... 250 groups including single measured value, impact direction, material and hardness scale etc. * User recalibration function allowed. * Can communicate with ... re-readable Impact device: D Will handle the majority of hardness testing applications. Weight: 75g Power supply: 2x1.5V AAA ...