What is Dimensional Standards Calibration?

Dimensional Standards Calibration is the process of verifying and adjusting the accuracy of measurement tools and reference standards (such as gage blocks, pins, plugs, and ring gages) against nationally recognized standards.

This ensures that your equipment provides precise, reliable measurements, directly traceable to the National Institute of Standards and Technology (NIST). Regular calibration is essential for maintaining quality, meeting regulatory requirements, and ensuring consistency in manufacturing and inspection processes.

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Use Cases for Dimensional Standards Calibration

Dimensional Standards Calibration is critical in a variety of industries and scenarios, including:

  • Manufacturing & Quality Control: Ensuring production parts and assemblies meet tight tolerance requirements.
  • Inspection Labs: Maintaining certified reference standards for internal and external measurements.
  • Tool & Die Shops: Verifying the accuracy of fixtures, jigs, and custom measurement devices.
  • Aerospace, Automotive, Medical Device, and Electronics Industries: Complying with industry standards and customer specifications.
  • Statistical Process Control: Supporting capability studies (cpk, ppk) and Gage R&R analyses for process validation.

Technology & Equipment for Dimensional Standards Calibration

ACTCO's advanced calibration systems guarantee your measurement standards and gages are accurate, reliable, and fully traceable. Our technology allows us to calibrate a wide variety of dimensional tools with exceptional precision and efficiency.

Pratt & Whitney Labmaster-Universal Laser Interferometer Measuring System

Software: Proprietary Labmaster Interface


Features: Ultra-high accuracy laser interferometer, direct reading, suitable for a wide range of dimensional standards and gages


Resolution: 0.1 microinch (0.0000001")


Measurement Range: Up to 14"


Calibrated Standards & Gages: Gage blocks, plain plug gages, plain ring gages, end standards (up to 14"), radius & feeler gages, micrometers (O.D., I.D., depth), plain pin gage sets, thread & gear wires, taper plugs & rings, dial indicators, vernier/dial calipers

Why Choose ACTCO for Dimensional Standards Calibration?

With over 36 years of experience and an average technician tenure of 20 years, ACTCO has the expertise, equipment, and processes to handle both routine and complex calibration needs. Whether you require calibration for standard gages or custom fixtures, our ISO/IEC 17025-accredited lab delivers reliable, timely, and fully traceable results.

We understand that minimizing downtime is critical. That’s why ACTCO offers a standard lead time of 5 work days or less for all dimensional standards calibrations, helping you keep your operations running smoothly.

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