Ring Gage Calibration Services

Pratt & Whitney Measurement Systems is accredited by the American Association for Laboratory Accreditation (A2LA/cert# 2629.01) to perform calibrations of cylindrical ring gages from 0.020 inch to 14.00 inches [0.508 - 355.6 mm] in accordance with all requirements of ISO 17025. Pratt & Whitney also has individual and master ring gage sets available for purchase.

Key Features of Pratt & Whitney Ring Gage Calibration

  • Accredited by A2LA/cert# 2629.01 
  • Scope of accreditation
  • Low estimated measurement uncertainty
  • Competitive prices; compare to NIST
  • Fast turn-around
  • Certificates of calibration meet all ISO 17025 requirements

To Schedule a Calibration

Please contact the Pratt & Whitney Calibration Department or fill out our Contact Form.

North America:
   Tel: (800) 371-7174 Ext 400  (United States including Canada & Mexico)
   Email: service@prattandwhitney.com

   Tel: (exit code) +1 +860 +286-8181 Ext 400  (South America, Europe, Asia-Pacific, Africa, Australia)
   Email: service.uk@prattandwhitney.com

To Purchase Cylindrical Master Ring Gages

  • Please contact the Pratt & Whitney Sales Department or fill out our Contact Form.
  • Available with or without flanged outer diameters.
  • All rings are lapped to size and polished.