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Rubert 543 | Precision Reference Specimen | Type B/C, Sine wave, Ra = 0.04 µm (1.58 µin)

Part Number : 543E

The Rubert 543 is an ISO 5436-1 type B/C precision reference specimen with a sine wave profile, used for checking and calibrating surface measuring instruments. It has RSm = 2.5 µm, Pt = 0.12 µm, giving Ra = 0.04 µm (1.58 µin). It is offered in two versions: 543E, with a hard nickel-boron top layer, and 543X, without a top layer.

Key features

  • ISO 5436-1 type B/C, sine wave profile
  • RSm = 2.5 µm, Pt = 0.12 µm; Ra = 0.04 µm (1.58 µin)
  • Electroformed nickel; 543E with hard nickel-boron top layer or 543X without
  • UKAS calibration available on request from Rubert's accredited laboratory
Availability: in stock
For pricing, please contact our experts.