... on the flat,cylindrical and.. Model T1000C tooth flank roughness tester isspeciallydesigned for measuring the surface roughness on the flat,cylindrical ... 5 Cut-off length 0.25,0.8,2.5mm 6.Assessment lengthN × cut-off,N=1,2,3,4, ... 5 7.Filter typeGaussian,RC,PC 8.Measuring stroke: ±10,±25,±50μm 9 ... .Measuring parameterRa,Rc,Rp,Rv,Rz,Rq,Rsm,Rt,Rsk,Rku,Rdq,Rmr ...