Name: Rubert 531 | Precision Reference Specimen | Type C, Sine wave, Ra = 0.3 µm (14 µin)
Brand: Rubert
SKU: 531E
Availability: OutOfStock

Client Protection

Dedicated Support

Client Protection

Dedicated Support

Rubert 531 | Precision Reference Specimen | Type C, Sine wave, Ra = 0.3 µm (14 µin)

Part Number : 531E

The Rubert 531 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 = 1.0 µm, giving Ra = 0.3 µm (14 µin). It is offered in two versions: 531E, with a hard nickel-boron top layer, and 531X, without a top layer.

Key features

ISO 5436-1 type C, sine wave profile
RSm = 100 µm, Pt = 1.0 µm; Ra = 0.3 µm (14 µin)
Electroformed nickel; 531E with hard nickel-boron top layer or 531X without
UKAS calibration available on request from Rubert's accredited laboratory

Availability: in stock

Specifications

Part Number	531
Brand	Rubert
ISO 5436-1 Type	C
Parameter Values	RSm = 100 µm, Pt = 1.0 µm
Roughness Value	Ra = 0.3 µm (14 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 531 | Precision Reference Specimen | Type C, Sine wave, Ra = 0.3 µm (14 µin)

Rubert 531 | Precision Reference Specimen | Type C, Sine wave, Ra = 0.3 µm (14 µin)

Rubert 615 | 3D Areal Calibration Specimen | ASG-0.2 Star Pattern, 200 nm Height

Rubert 611 | 3D Areal Calibration Specimen | AIR-B70 Areal Irregular, 70 nm Autocorrelation

Rubert 329 | Microsurf Roughness Comparator – Grit & Shot Blasting | Grit Ra 3.2–25 µm, Shot Ra 3.2–18 µm

Rubert 529 | Precision Reference Specimen | Type C, Sine wave, Ra = 0.1 µm (4 µin)

Rubert 328 | Microsurf Roughness Comparator – Vertical Grinding | Ra 0.2–6.4 µm, Rz 1.0–40.0 µm, N4–N9

Rubert 610 | 3D Areal Calibration Specimen | AIR-B40 Areal Irregular, 40 nm Autocorrelation

Rubert 604 | 3D Areal Calibration Specimen | ACG Cross Grating, 0.03 µm Height, 5 Pitches

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

Meet Us F2F

AlphaLab ZGC | Zero Gauss Chamber with Built-in Degausser | Probes up to 9.4 mm

AlphaLab USSVM2 | Ultra Stable Surface DC Voltmeter | ±19,999.9 V, 0.1 V Resolution

AlphaLab VGM-HC | Vector/Magnitude Gaussmeter with Hard Case | 3-Axis, ±799.99 G

AlphaLab USB-DL1 | USB Data Logger | 24-bit ADC, 10 µV Resolution

Rubert 531 | Precision Reference Specimen | Type C, Sine wave, Ra = 0.3 µm (14 µin)

Related Products

Rubert 615 | 3D Areal Calibration Specimen | ASG-0.2 Star Pattern, 200 nm Height

Rubert 611 | 3D Areal Calibration Specimen | AIR-B70 Areal Irregular, 70 nm Autocorrelation

Rubert 329 | Microsurf Roughness Comparator – Grit & Shot Blasting | Grit Ra 3.2–25 µm, Shot Ra 3.2–18 µm

Rubert 529 | Precision Reference Specimen | Type C, Sine wave, Ra = 0.1 µm (4 µin)

Rubert 328 | Microsurf Roughness Comparator – Vertical Grinding | Ra 0.2–6.4 µm, Rz 1.0–40.0 µm, N4–N9

Rubert 610 | 3D Areal Calibration Specimen | AIR-B40 Areal Irregular, 40 nm Autocorrelation

Rubert 604 | 3D Areal Calibration Specimen | ACG Cross Grating, 0.03 µm Height, 5 Pitches

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

AlphaLab ZGC | Zero Gauss Chamber with Built-in Degausser | Probes up to 9.4 mm

AlphaLab USSVM2 | Ultra Stable Surface DC Voltmeter | ±19,999.9 V, 0.1 V Resolution

AlphaLab VGM-HC | Vector/Magnitude Gaussmeter with Hard Case | 3-Axis, ±799.99 G

AlphaLab USB-DL1 | USB Data Logger | 24-bit ADC, 10 µV Resolution