7. MODIFYING MEASUREMENT CONDITIONS
No. 99MBB122A
7-11
■ The relationship between the cut-off values (λc) and (λs)
When the evaluation profile is set to “R” or “DF” and a cut-off value is set for (λc), a value is
determined for (λs) as detailed below.
Evaluation
profiles
Cut-off value (λc)
m(
in)
Cut-off value (λs)
m(
in)
0.08(0.003) 2.5(100)
*1, *2
0.25(0.01) 2.5(100)
*1, *2
0.8(0.03) 2.5(100)
*1, *2
R
2.5(0.1) 8(320)
*1, *2
0.08(0.003) 2.5(100)
*3
0.25(0.01) 2.5(100)
*3
0.8(0.03) 2.5(100)
*3
DF
2.5(0.1) 8(320)
*3
*
1
: When the roughness standard used is “JIS1982” the cut-off value (λs) is set to
“NONE”.
*
2
: When the roughness standard used is “JIS1994”, “VDA”, or “Free” the cut-off value
(λs) can be set to “NONE”.
*
3
: When the roughness standard used is “VDA”, or “Free” the cut-off value (λs) can be
set to “NONE”.