... surface geometrymeasuring instrument which comprises the surface roughness,primary profile andform measuring systems.It is particularly suitable for analysis ... unit: 240mm 8Measuring range:granite base 500mmĂ—620mm with two T-slots; 9Form measuring system: 1) Measuring range:4/ ... R3y,R3z, NR1, NR2,tp (8) Graph analysis: profile--NR, profile--tp curve, amplitude distribution--tp curve, tp curve and data ...