27122 Burbank, Foothill Ranch, CA 92610
(949) 454-2874 FAX: (949) 454-2752


Accurate Instrument Repair Inc. has over 30 years experience in the repair, rebuilding and recalibrating precision measuring systems.

As with many large measuring systems that have price tags in the tens of thousands of dollars, replacement just isn’t an option. We can in most cases rebuild your old system for a fraction of the cost of replacement. Pictured below is an aged Trimos tool presetter before reconditioning and after. Some of the other

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Accurate Instrument Repair Inc. Authorized Repair and Calibration Service center for Brown & Sharpe Micro-Hite and TESA Tesa-Hite height gages.

We are the southern California Hexagon Brown & Sharpe factory trained and authorized repair center for Tesa-Hite and Micro-Hite gages. We are also an ISO 17025:2005 accredited calibration Laboratory for all sizes and manufacturers of precision height gages. Accurate Instrument can repair your Swiss Micro or Tesa Hite with OEM supplied parts and linearizee the

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Accurate Instrument Repair, Inc. Performs Onsite Oven Calibration and Surveys

Accurate Instrument Repair, Inc. utilizes the Agilent 34970A Data Acquisition / Data Logger Switch Unit coupled with the 34901A 20 Channel Multiplexer to perform onsite oven calibrations, including thermal mapping and industrial oven surveys. We currently perfom uniformity surveys with up to twelve thermocouples at temperatures up to 2000 Degrees Fahrenheit. The Agilent 34970A Data

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Fluke E-DWT-H Electronic Deadweight Tester

We purchased this asset in 2012. It has greatly increased our capability for high pressure applications. Our system is outfitted with two transducers for a full range of 30,000 psi with a measurement uncertainty of ± 0.02 of reading. E-DWT-H is an electronic calibrator designed to replace mechanical, piston-cylinder and weight based deadweight testers. It’s

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High Performance Multi-Calibrator

Accurate Instrument Repair utilizes the 5520A which builds on the 5500A’s capabilities, extending its workload coverage even further. Its improved accuracy, expanded ranges, and capability for 5 1/2 and 6 1/2 digit multimeter calibration, can cover virtually all your high-performance workload, including: Handheld and bench multimeter calibration (analog and digital) up to 6 1/2 digits

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  • Accreditation

    Accurate Instrument is a fully accredited lab

  • Pick Up & Delivery

    We offer free pick and delivery of equipment to customers within our specified areas. Please contact us to find out if you qualify, and to arrange for our services.
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