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
EAN13 Code
Customs Tariff Code
Country of origin
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
-
Customs Tariff Code
90319000
Country of origin
EAN13 Code
LA275004S
Profile
Saw tooth wave
Ra μm
0,04
Customs Tariff Code
Country of origin
EAN13 Code
LA275010S
Profile
Saw tooth wave
Ra μm
0,10
Customs Tariff Code
Country of origin
EAN13 Code
LA275030S
Profile
Saw tooth wave
Ra μm
0,30
Customs Tariff Code
Country of origin
EAN13 Code
LA275050S
Profile
Saw tooth wave
Ra μm
0,50
Customs Tariff Code
90319000
Country of origin
GBR
EAN13 Code
LA275100H
Profile
1 groove 1 μm high
Ra μm
-
Customs Tariff Code
Country of origin
EAN13 Code
LA275100S
Profile
Saw tooth wave
Ra μm
1,00
Customs Tariff Code
90319000
Country of origin
GBR
EAN13 Code
LA275297C
Profile
Cylindric shape saw tooth profile
Ra μm
2,97
Customs Tariff Code
Country of origin
EAN13 Code
LA275297S
Profile
Saw tooth wave
Ra μm
2,97
Customs Tariff Code
90318020
Country of origin
EAN13 Code
LA275650S
Profile
Saw tooth wave
Ra μm
6,50
Customs Tariff Code
Country of origin
EAN13 Code
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