... lim 3 Inch LCD,or LED Display, High precision portable hardness tester RHL160, Mutifunction Portable Hardness TesterMain ApplicationDie cavity of moldsBearings and other ... testing date, impact direction, impact times, material and hardness scale etc.Upper and lower limit can be preset. ... ×42mmParametersMeasuring range:HLD(170~960)HLDMeasuring direction:360°Hardness Scale:HL,HB,HRB,HRC,HRA,HV,HSDisplay: ...