Name: Rubert 527 | Precision Reference Specimen | Type C, Sine wave, Ra = 3.0 µm (120 µin)
Brand: Rubert
SKU: 527E
Availability: InStock

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Rubert 527 | Precision Reference Specimen | Type C, Sine wave, Ra = 3.0 µm (120 µin)

Part Number : 527E

The Rubert 527 is an ISO 5436-1 type C precision reference specimen with a sine wave profile, used for checking and calibrating surface measuring instruments. It has RSm = 100 µm, Pt = 10 µm, giving Ra = 3.0 µm (120 µin). It is offered in two versions: 527E, with a hard nickel-boron top layer, and 527X, without a top layer.

Key features

ISO 5436-1 type C, sine wave profile
RSm = 100 µm, Pt = 10 µm; Ra = 3.0 µm (120 µin)
Electroformed nickel; 527E with hard nickel-boron top layer or 527X without
UKAS calibration available on request from Rubert's accredited laboratory

Availability: in stock

Specifications

Part Number	527
Brand	Rubert
ISO 5436-1 Type	C
Parameter Values	RSm = 100 µm, Pt = 10 µm
Roughness Value	Ra = 3.0 µm (120 µin)
Profile / Shape	Sine wave
Material	Electroformed nickel
Versions	E = with hard nickel-boron top layer; X = without top layer
UKAS Calibration	Available from Rubert's UKAS-accredited laboratory on request

Rubert 527 | Precision Reference Specimen | Type C, Sine wave, Ra = 3.0 µm (120 µin)

Rubert 527 | Precision Reference Specimen | Type C, Sine wave, Ra = 3.0 µm (120 µin)

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