Warren-Knight Instrument Company
A division of Warren Industries, Inc
Warren-Knight Instrument Company
2045 Bennett Road - Philadelphia, PA 19116
Phone: 215.464.9300 - Fax: 215.464.9303

Angle Measuring Meteorology Optical Tooling Navigation Military Products Survey-Construction Instruments Instrument Calibration serviceInstrument Certification ServiceInstrument Repair ServiceEquipment RentalCustom Instrument DesignGovernment Contracts



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Warren-Knight Certification Services

Warren-Knight Instrument Company offers three different certification classes to fit every need and budget. Cost of certification is based on type of instrument being certified and the class of certification.

  • Class I: Basic Certification without readings
  • Class II: Readings provided after calibration is performed.
  • Class III: Highest Certification level, readings are provided before and after calibration.

Certificate states traceability to NIST.

For more information, please contact our sales office.