Name: Rubert 528 | Precision Reference Specimen | Type C, Sine wave, Ra = 0.5 µm (20 µin)
Brand: Rubert
SKU: 528E
Availability: OutOfStock

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Rubert 528 | Precision Reference Specimen | Type C, Sine wave, Ra = 0.5 µm (20 µin)

Part Number : 528E

With RSm = 50 µm, Pt = 1.5 µm and Ra = 0.5 µm (20 µin), the Rubert 528 is a sine wave precision reference specimen classed as ISO 5436-1 type C. Laboratories use it for checking and calibrating surface measuring instruments. It is offered in two versions: 528E, with a hard nickel-boron top layer, and 528X, without a top layer.

Key features

ISO 5436-1 type C, sine wave profile
RSm = 50 µm, Pt = 1.5 µm; Ra = 0.5 µm (20 µin)
Electroformed nickel; 528E with hard nickel-boron top layer or 528X without
UKAS calibration available on request from Rubert's accredited laboratory

Availability: in stock

Specifications

Part Number	528
Brand	Rubert
ISO 5436-1 Type	C
Parameter Values	RSm = 50 µm, Pt = 1.5 µm
Roughness Value	Ra = 0.5 µm (20 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

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