... parameter:ModelHZ-2504B automatic turret digital hardness testerMicro Vickers scaleHV0.01, HV0.025, HV0.05, HV0.1, HV0.3, HV0.5 ... of encoder magnification 100 × (observed) 400 × (measured)Measuring range200μm ,resolution0.01μmXY size of test table100×100mmStroke25×25mmMinimum reading0.01mmMaximum height ...