... instrument which comprises the surface ... Model 2302 surface profile tester is a fully integrated surface geometrymeasuring instrument which comprises ... and data (9) Vertical magnification: 100, 200, 500, 1000, 2000, 5000, 10000, 20000, 50000, 100000, 200000 (10) Horizontal magnification ... (2) Measuring parameter: Pa, Pp, Pv, Pz, Pq, Pt, Psk, Pku, Pq, Psm (3) Graph analysis: profile--NR, profile--tp ...