Client Protection
Dedicated Support
Rubert 526 | Precision Reference Specimen | Type C, Sine wave, Ra = 3.15 µm (124 µin)
With RSm = 100 µm, Pt = 10 µm and Ra = 3.15 µm (124 µin), the Rubert 526 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: 526E, with a hard nickel-boron top layer, and 526X, without a top layer.
Key features
- ISO 5436-1 type C, sine wave profile
- RSm = 100 µm, Pt = 10 µm; Ra = 3.15 µm (124 µin)
- Electroformed nickel; 526E with hard nickel-boron top layer or 526X without
- UKAS calibration available on request from Rubert's accredited laboratory
- Specifications
| Part Number | 526 |
| Brand | Rubert |
| ISO 5436-1 Type | C |
| Parameter Values | RSm = 100 µm, Pt = 10 µm |
| Roughness Value | Ra = 3.15 µm (124 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 |
Related Products
Rubert 615 | 3D Areal Calibration Specimen | ASG-0.2 Star Pattern, 200 nm Height
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 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 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 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 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 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 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)
Rubert 528 | Precision Reference Specimen | Type C, Sine wave, Ra = 0.5 µm (20 µin)