Gage Calibration
Gage Calibration Services
Request a quotation for gauge block, ring, plug or surface plate calibration.
Request a quotation

Dimensional Gage Scope
Gauge blocks, ring and plug gauges, and granite surface plates are calibrated against ISO/IEC 17025:2017 by the performing laboratory. Each gage class carries its own tolerance grade, and the measured result is checked against that specific grade.
Surface plates are checked for flatness across a grid pattern; blocks and ring and plug gauges are checked by comparison to certified masters traceable to NIST.
Gage Types Covered
Each gage type is quoted by size, grade and quantity, with volume pricing available for multi-piece sets.
- 01
Gauge blocks
Rectangular and square blocks checked by comparison against grade-matched masters.
- 02
Ring gauges
Internal diameter checked against go/no-go tolerance for the stated class.
- 03
Plug gauges
External diameter checked across the gauging length for taper and size.
- 04
Surface plates
Flatness mapped across a grid pattern with results reported by zone.
Gage Calibration Workflow
- 01
Intake inspection
Surface condition and wear are checked before measurement begins.
- 02
Comparison measurement
Gages are measured against certified masters traceable to NIST.
- 03
Tolerance check
Results are checked against the class or grade stated on the purchase order.
- 04
Certificate issue
Certificate is issued with reference standards and uncertainty stated.

Why Oklahoma City CMM Calibration and Repair
- 01
Full gage family covered
Blocks, rings, plugs and surface plates are calibrated under a single accredited scope.
- 02
Wear noted at intake
Surface damage or wear is flagged before measurement so results are not misread.
- 03
Class-matched tolerancing
Results are checked against the specific class or grade ordered, not a default tolerance.
Coverage across Oklahoma and the Southern Plains
Service area coverage varies by equipment type and site location. Confirm availability for a specific address before scheduling.
Discuss Gage Calibration Requirements
Send gage type, grade and quantity for a calibration quotation.
