Mitutoyo SJ-301 - Maximum Height of the Profile, Ry (JIS82, JIS94)

14 - 19 No. 99MBB091A
14. REFERENCE INFORMATION
14.5.3 Maximum height of the profile, Ry (JIS’82, JIS’94)
Ry (JIS) is the sum of height Yp of the highest peak from the mean line and depth Yv of the
deepest valley from the mean line.
Ry (JIS'82, JIS'94) = Yp + Yv
Yp
Ry
Yv