... ≤80μmRa0.05μm -8μm 3.Indication accuracy:≤±10% 4.Smallest resolution0.005μm 5 Cut-off length 0.25,0.8,2 ... 7.Filter typeGaussian,RC,PC 8.Measuring stroke: ±10,±25,±50μm 9.Measuring parameterRa,Rc,Rp,Rv,Rz,Rq,Rsm,Rt ... 13.Pick-up stylusdiamond-90° angle with spherical tip 5μm radius 14.Operating temperature5-40 15.Power supplyIn-built Li ...