... hardness of all metallic materials.l Large screen(128×64 dot matrix LCD), showing all functions and parameters.l Test at any ... via USB port. l With EL background light.l Thermal printer integrated, convenient for in field printing. l NI-MH rechargeable ... :HL,HB,HRB,HRC,HRA,HV,HSl Display:dot matrix LCD,128×64 dotsl Data memory: 500 groups max.(relative to impact times ...