References
Surface Roughness Reference R_528E
626106-9390-025
Application
Roughness standard R_528E Set for mounting on surface standard holder (SSH). Precision reference elements have surfaces with profiles that are intended for checking and calibrating the metrological properties of a surface measuring device.
- Made from electroformed nickel
- Hard protective layer of nickel-boron
- Roughness parameters engraved on references
Details
- Corresponds to ISO 5436-1 type C 1
- Parameter values: RSm = 50 µm / Pt = 1.5 µm
- Roughness parameter Ra = 0.5 µm / = 20 µ in
- Form: Sinusoidal curve
- Includes Calibration Certificate
- Includes carry case