The World’s First Low-Cost 3D Surface Profiler:
The Profilm3D
- Overview
- For Roughness
- vs. Stylus
- Specifications
- Price List
You can measure surface texture, finish, and roughness in seconds with the Profilm3D, all with a single mouse click. Using the industry-standard techniques of vertical-scanning interferometry (VSI) and phase-shifting interferometry (PSI), the Profilm3D measures roughness and texture over a large 2D area quickly and without contacting the sample. Click here to see a list of common roughness-measurement applications that are measured using the VSI and PSI techniques.
Measure Curved Samples
Because the Profilm3D is a non-contact technique, you can easily measure curved and other non-flat surfaces. Shape removal (aka form removal) and filtering can be added to your measurement recipe to make surface finish, texture, and roughness measurements a one-click affair!
Report in Any Standard Roughness Parameter
The Profilm3D calculates all of the 47 standard ASME/EUR/ISO roughness parameters (click to see the full list of 2D and 3D parameters). You can have any or all of them displayed with your results, making custom reporting a snap.
ISO 9000 and ASME B46.1 Compliant
Optical methods of measuring surface roughness are now fully supported by ISO. In particular, ISO 25178 Part 604 describes the Profilm3D’s VSI method (which is also known as coherence scanning interferometry, among other things).
(ASME standard calls these 3D Parameters, ISO/EUR standards call these Areal Parameters):
Category/Standard | Parameter | Description |
---|---|---|
General | Average | Mean height in absolute units |
General | Minimum | Minimum height in absolute units |
General | Maximum | Maximum height in absolute units |
ISO 25178 Height | Sp | Maximum peak height |
ISO 25178 Height | Sv | Maximum pit height |
ISO 25178 Height | Sz | Maximum height |
ISO 25178 Height | Sa | Arithmetic mean height |
ISO 25178 Height | Sq | Root mean square height |
ISO 25178 Height | Ssk | Skewness |
ISO 25178 Height | Sku | Kurtosis |
EUR 15178N Amplitude | Sp | Maximum peak height |
EUR 15178N Amplitude | Sv | Maximum pit height |
EUR 15178N Amplitude | St | Maximum height |
EUR 15178N Amplitude | Sa | Arithmetic mean height |
EUR 15178N Amplitude | Sq | Root mean square height |
EUR 15178N Amplitude | Ssk | Skewness |
EUR 15178N Amplitude | Sku | Kurtosis |
ASME B46.1 3D | Sp | Peak height |
ASME B46.1 3D | Sv | Valley depth |
ASME B46.1 3D | St | Maximum peak to valley height |
ASME B46.1 3D | Sa | Arithmetic mean height |
ASME B46.1 3D | Sq | Root mean square height |
ASME B46.1 3D | Ssk | Skewness |
ASME B46.1 3D | Sku | Kurtosis |
(ASME standard calls these 2D Parameters, ISO calls these Profile Parameters):
Category/Standard | Parameter | Description |
---|---|---|
ISO 4287 Height | Rp | Maximum peak height* |
ISO 4287 Height | Rv | Maximum valley depth* |
ISO 4287 Height | Rz | Maximum height* |
ISO 4287 Height | Rt | Total height+ |
ISO 4287 Height | Ra | Arithmetic mean deviation* |
ISO 4287 Height | Rq | Root mean square deviation* |
ISO 4287 Height | Rsk | Skewness* |
ISO 4287 Height | Rku | Kurtosis* |
ISO 4287 Height | Rp1max | Maximum sample peak height |
ISO 4287 Height | Rv1max | Maximum sample valley depth |
ISO 4287 Height | Rz1max | Maximum sample peak to valley height |
ASME B46.1 2D | Rp | Maximum peak height+ |
ASME B46.1 2D | Rv | Maximum valley depth+ |
ASME B46.1 2D | Rz | Maximum height* |
ASME B46.1 2D | Rt | Maximum peak to valley height+ |
ASME B46.1 2D | Rpm | Maximum peak height* |
ASME B46.1 2D | Rvm | Maximum valley depth* |
ASME B46.1 2D | Rtm | Maximum height* |
ASME B46.1 2D | Rmax | Maximum sample peak to valley height |
ASME B46.1 2D | Ra | Arithmetic mean deviation+ |
ASME B46.1 2D | Rq | Root mean square deviation+ |
ASME B46.1 2D | Rsk | Skewness+ |
ASME B46.1 2D | Rku | Kurtosis+ |