Leeb Hardness Tester with Printer. I.Features:Small volume with light weight, it is convenient for taking. Its outline dimensions ... value, testing data, impact direction, impact times, material and hardness scale etc. Upper and lower limit can be preset. It will ... range: HLD (170 ~960)HLD Measuring direction: 360 degree Hardness Scale: HL ,HB,HRB,HRC,HRA,HV,HS Display: dot matrix ...