The
maximum
height
of
the
profile
is
distance
between
the
maximum
peak
height
and
the
maximum
valley
depth
from
then
mean
line
in
each
sampling
length.
RZ(ISO/JIS)
is
the
mean
value
of
the
maximum
peak-valley
heights
in
the
evaluation
length.

The
arith
metic
mean
deviation
of
the
profile
is
the
arith
metic
mean
of
the
absolute
values
of
distances
from
the
mean
line
to
the
profile.