... memory 3) 3 inch LCD 4)heavy workpiece 5) rapid testing RHL-160 high precision Leeb Digital Portable Hardness ... multi-measuring areas for large-scale work pieceFeaturesl 3 inch LCD,or LED displayl Wide measuring range ... impact direction, impact times, material and hardness scale etc.l Upper and lower limit can be preset ... :360°l Hardness Scale:HL,HB,HRB,HRC,HRA,HV,HSl Display:dot matrix LCD,128×64 dotsl ...