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Crest Instruments Calibration Laboratory  exists, first and foremost, to provide a reliable and repeatable calibration service to a broad range of professional customers in the India and the rest of the International Community. Within the India, Crest Instruments  Calibration Laboratory is unique providing calibrations on a wide range of fibre optic instruments. All measurements have direct traceability to National Standards held at NPL and our technicians are trained and experienced in meeting high standards. The  India as principles and procedures are then used as the basis for all our standard traceable calibrations, giving our customers the assurance of best measurement quality.


  • OTDRs

  • Optical Laser Source

  • Optical power meters

  • Visual Fault Locators (VFL)

  • Optical Fiber Identifiers (OFI)

  • Loss Test Kits

  • Light Sources

  • Optical Attenuators

  • Fusion Splicers

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