... )heavy workpiece 5) rapid testing RHL-160 Leeb Digital Portable metal Hardness Tester Main Applicationl Die cavity of moldsl Bearings and other ... materialsl Rapid testing in large range and multi-measuring areas for large-scale work pieceFeaturesl 3 inch LCD,or LED displayl ... ), showing all functions and parameters.l Test at any angle, even upside down.l Direct display of hardness scales HRB, HRC, HV ...