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Rubert 503 | Precision Reference Specimen | Type D, Ra = 0.1 µm (4 µin), 4 x 1.25 mm random

Part Number : 503E

The Rubert 503 is an ISO 5436-1 type D precision reference specimen with a 4 x 1.25 mm random profile and a roughness value of Ra = 0.1 µm (4 µin). It is used for checking and calibrating surface measuring instruments, giving a known random-profile reference. It is offered in two versions: 503E, with a hard nickel-boron top layer, and 503X, without a top layer.

Key features

  • ISO 5436-1 type D random profile, 4 x 1.25 mm random
  • Ra = 0.1 µm (4 µin)
  • Electroformed nickel; 503E with hard nickel-boron top layer or 503X without
  • UKAS calibration available on request from Rubert's accredited laboratory
Availability: in stock
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