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No. 99MBB091A
14. REFERENCE INFORMATION
● If the PC50 filter is selected
2.5mm
Approach
travel
2mm
Escaping
travel
ᐉ/2 ᐉ×n
Evaluation length
Origin
Normal traversing
end
Traversing length
Pre-travel
ᐉ/2
Pre-travel
(ᐉ = λc)
● If the PC75 filter is selected
2.5mm
Approach
travel
2mm
Escaping
travel
ᐉ
ᐉ×n
Evaluation length
Origin
Normal traversing
end
Traversing length
Pre-travel
ᐉ
Pre-travel
(ᐉ = λc)
● If measuring with the primary profile (P)
2.5mm
Approach
travel
2mm
Escaping
travel
ᐉ×n
Evaluation length
Origin
Normal traversing
end
Traversing length
(ᐉ = λc)
TIP If measuring the roughness profile without pre-travel and post-travel lengths is
selected, calculation is performed with the pre-travel and post-travel data assumed to
be folded (nulled).
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