Technologies
The following technologies are widely used in the measurement of surface roughness and surface texture. This is not an exhaustive list. If there is a technology that you feel belongs in this list, please email info@emetrology.com.
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– Screw Thread Metrology Basics
Ensures dimensional compliance and functionality of threaded parts.
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Coordinate Measurement Machine (CMM)
A coordinate measuring machine (CMM) provides precise measurement of the dimensions and geometry of physical objects. A probe or sensor detects points on the object’s surface, and…
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Fixed Gages
Fixed Gage standards are used to quickly check length dimensions for in-process and final inspection. These include pin gages, drill gages, sheet and wire…
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Optical Projector (Optical Comparator)
An optical projector, or optical comparator, projects an enlarged image of a test sample onto a screen which also has a calibrated scale or…
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Screw Thread Element Gages
These hand gages measure individual aspects of screw threads, including pitch diameter, effective diameter, major diameter, minor diameter, thread pitch, and drunken thread (variation…
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Shop Floor Measuring Instruments
Basic handheld or stand-mounted tools used for quick and direct length measurements on the production floor:
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Stylus Profilometry
A stylus profilometer (stylus profiler) determines the shape and roughness of a surface by dragging a fine diamond tip across the sample. The 2D…
No results found. Not all metrology types have technologies associated with them at this time.