Reliable calibrations of measuring instruments

Service Detail from Pratt & Whitney Measurement Systems, Inc.

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Dimensional Calibration Services
Pratt & Whitney Measurement Systems has the technical capability and the metrology expertise needed to make reliable calibrations of master artifacts, measuring instruments, and gauges. Our climate controlled Quality Laboratory, NIST calibrated masters and gage calibration equipment, coupled with our commitment to measurement excellence will provide low uncertainty and accurate results. Ring gauge calibrations and calibrations of Pratt & Whitney Measuring Instruments are accredited by the American Association for Laboratory Accreditation (A2LA) to meet all requirements of ISO 17025.

View our scope of accreditation.

Calibration Laboratory Features:

  • Calibrated environmental monitors
  • Quality Control Laboratory temperature range less than 0.3º Fahrenheit / hour [0.17º Celsius / hour]
  • High accuracy Labmaster Universal calibrators
  • Laser Interferometers
  • Engineering staff and experienced quality control technicians
  • Mylar reflective film and heavy cotton gloves used to minimize operator thermal radiation
  • NIST calibrated masters



  • Step Gages / Gauge Bars / Surveillance Masters
  • Master Button Bar Calibration (laser interferometer)
  • Ring Gage Calibration Service (A2LA accredited / ISO 17025)
  • Long Gauge Block Calibration (A2LA accredited / ISO 17025)
  • Ball Bars (A2LA accredited / ISO 17025)
  • Instrument Calibration (A2LA accredited / ISO 17025)



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Pratt & Whitney Measurement Systems
Pratt & Whitney Measurement Systems is a global supplier of ultra-precision metrology instruments, inspection gaging systems, and length measuring machines. Our comparator instruments incorporate the latest in laser and sensor technology allowing for fast and accurate measurements. Industry applications span across a wide range including, but not limited to: aerospace components, automotive parts, medical devices, thin film materials, roller bearings (tapered, cylindrical, spherical, needle), transducers, optical components, semiconductor devices, gear-spline-thread assemblies.

Calibration laboratory applications include: gage blocks, internal and external threads, national pipe threads (NPT), cylindrical plugs, pin gages, ring gages, dial / test indicators, length standards, taper gages, micrometers, calipers, snap gages, disc masters, API gages, thread wires, bore gauges, and your precision parts. Accredited by A2LA to ISO/IEC 17025:2005 (cert# 2629.01).