Surface-Finish Scales with NIST Certificate | McMaster-Carr

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	Certification Certification

Calibration Certificate
Traceable to NIST

	Scale Scale

	For Surface Type For Surface Type

	Material Material

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Number of Swatches Number of Swatches

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Length Length

	Width Width

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Surface-Finish Scales with Certificate of Calibration

This scale comes with a calibration certificate traceable to NIST that states it has passed a test for accuracy. Compare your surface finish to one of the swatches on the scale. The finishes are expressed in microinches (µ").

No. of Swatches	Scale	For Surface Type	Surface Finish Range, microinch	Lg.	Wd.	Material		Each

22	Ra	Ground, Lapped, Milled, Profiled, Turned	2-500	2"	5 3/8"	Nickel Alloy	0000000	0000000

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