1. wide measuring range 2. efficient hardness scale 3. LCD display 4. wide application 5. high accuracy Our company, Wuxi Jiebo ... at any angle, even upside down. Direct display of hardness scales HRB, HRC, HV, HB, HS, HL. Large memory could store 100 ... 0°~360° Hardness Scale HL,HB,HRB,HRC,HRA,HV,HS Display segment LCD Data memory 100 groups max.(relative to impact ...