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Rubert 501 | Precision Reference Specimen | Type D, Ra = 0.02 µm (0.8 µin), 8 x 0.4 mm random

Part Number : 501E

The Rubert 501 is an ISO 5436-1 type D precision reference specimen with a 8 x 0.4 mm random profile and a roughness value of Ra = 0.02 µm (0.8 µin). It is used for checking and calibrating surface measuring instruments, giving a known random-profile reference. It is offered in two versions: 501E, with a hard nickel-boron top layer, and 501X, without a top layer.

Key features

  • ISO 5436-1 type D random profile, 8 x 0.4 mm random
  • Ra = 0.02 µm (0.8 µin)
  • Electroformed nickel; 501E with hard nickel-boron top layer or 501X without
  • UKAS calibration available on request from Rubert's accredited laboratory
Availability: in stock
For pricing, please contact our experts.