... is a multi-application measuring instrument for component surface quality evaluation. Model 2205A surface roughness tester is a multi-applicationmeasuring instrument for ... pick-up. Measuring range4/40/400μm; Indication error≤±5%; Smallest resolution:0.001μm; Cut-off length :0.25,0 ... ; Filter type:ISO,phase corrected, un-filtered,un-filtered,Gaussian; Surface parameter:Ra,Rc,Rp,Rv,Rz,Rq,Rsm,Rt,Rsk ...