... 3 inch LCD 4)heavy workpiece 5) rapid testing RHL-160 Leeb Digital Portable metal Hardness Tester Main Applicationl ... areas for large-scale work pieceFeaturesl 3 inch LCD,or LED displayl Wide measuring range. Based on ... LCD), showing all functions and parameters.l Test at any angle, even upside down.l Direct display ... :HL,HB,HRB,HRC,HRA,HV,HSl Display:dot matrix LCD,128×64 dotsl Data memory: 500 groups ...