... .Upper and lower lim 3 Inch LCD,or LED Display, High precision portable hardness tester RHL160, Mutifunction Portable Hardness TesterMain ApplicationDie ... and multi-measuring areas for large-scale work pieceFeatures3 inch LCD,or LED displayWide measuring range. Based on the principle ... of all metallic materials.Large screen(128×64 dot matrix LCD), showing all functions and parameters.Test at any angle, ...