... rangestylus displacement±50μmRt≤80μmRa0.05μm -8μm 3.Indication accuracy:≤±10% 4.Smallest resolution0.005μm 5 Cut ... ,2.5mm 6.Assessment lengthN × cut-off,N=1,2,3,4,5 7.Filter typeGaussian,RC,PC 8.Measuring stroke ... .Operating temperature5-40 15.Power supplyIn-built Li-Polymer :rechargeable battery pack(5500mAh), plug-in battery charger 16.Min. module to be tested:2mm