Roughness samples for calibration ALPA LA275
Characteristics- These are reference specimens for roughness testers calibration. Made of special material of high abrasion resistance. They guarantee an high homogeneity, so they can be certified by Accredia.
The nominal value is in Ra parameter.
Variations
Code
Profile
Ra μm
LA2753
Profile
3 patch: Ra 2.97 μm saw tooth profile for calibration Ra 0.48 μm random profile for linearity control Ra 0.28 - 0.48 μm for stylus check
Ra μm
-
LA275004S
Profile
Saw tooth wave
Ra μm
0,04
LA275010S
Profile
Saw tooth wave
Ra μm
0,10
LA275030S
Profile
Saw tooth wave
Ra μm
0,30
LA275050S
Profile
Saw tooth wave
Ra μm
0,50
LA275100H
Profile
1 groove 1 μm high
Ra μm
-
LA275100S
Profile
Saw tooth wave
Ra μm
1,00
LA275297C
Profile
Cylindric shape saw tooth profile
Ra μm
2,97
LA275297S
Profile
Saw tooth wave
Ra μm
2,97
LA275650S
Profile
Saw tooth wave
Ra μm
6,50
Request information
Fill in the fields below to get information about this product