... hardness tester 2.Compact plastic case 3.Wide measuring range 4.Large screen (segment LCD) 5.Large capacity memory Leeb hardness ... range:HLD(170~960)HLD- Measuring direction:360°- Hardness Scale:HL,HB,HRB,HRC,HRA,HV,HS- Display ... testing data, impact direction, impact times, material and hardness scale etc.- Upper and lower limit can be preset. ... to buy and comfortable to use. Leeb hardness tester