Surface Finish Gauges | McMaster-Carr

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Measurement Unit

For Surface Type

Number of Swatches

Material

For Use On

Measuring Functions

ANSI Standard Testing

ISO Standard Testing

JIS Standard Testing

Lower Limit Go/No-Go Readings

Surface Roughness Testing

Upper Limit Go/No-Go Readings

VDA Standard Testing

Length

Width

RoHS

Surface Finish

2 μin to 500 μin

16 μin to 500 μin

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Height

Electrical Connection

10-Pin Mitutoyo Connector

Field of View

Power Source

Battery Type

Sensing Area Length

Display Type

Depth

Sensing Area Width

Specular Gloss Measurement Range

0 GU to 2,000 GU

Bulb Type

Control Type

Gloss Measuring Increments

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33 Products

Surface Finish Gauges

Surface Finish Gauges

Surface Finish Gauges

Compare your surface finish to the metal swatches

Economy Surface Finish Gauges

Economy Surface Finish Gauges

Compare your surface finish to the plastic swatches

Surface Finish Gauges with Certificate of Calibration

Surface Finish Gauges with Certificate of Calibration

Compare your surface finish to the metal swatches

Other Products

Surface Roughness Testers

Surface Roughness Testers

Trace the surface of a part to calculate its roughness parameters in Ra, Rp, and Rq

Gloss Meters

Measure the gloss of paint, coatings, and surfaces to ensure each product is as shiny as the last

Optical Comparators

Optical Comparators

Magnify your part to check for dimensional accuracy and surface defects

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)