Calibration

Offering simplified on-site annual calibrations to all 50 states, minimizing the time your equipment is out of commission or in a calibration lab. Reducing equipment downtime, increasing equipment productivity. Our unique capabilities include a wide variety of high-current and high-voltage equipment.

ETI is an ISO/IEC 17025:2017, ANSI/NCSL Z540-1-1994, and ISO 9001:2015-accredited calibration laboratory.

We Come To You

Making sure your mission-critical equipment is providing accurate measurements and ready for the job at hand through simplified annual routine onsite calibrations. The best part? We come to you with our high-current and high-voltage expertise! Wherever you are, serving all 50 states.

Electric Power Systems has trusted ETI with our annual calibration program at over 30 facilities nationwide for more than two decades. The team at ETI provides excellent customer service, working closely with our local teams to manage onsite service schedules.

Electric Power Systems

High-Quality Service That Fits Your Needs

Whether onsite at your facility or in-house at our state-of-the-art calibration laboratory, our calibration services can be tailored to fit your needs. We offer a wide variety of calibration service types and levels:

  • NIST-traceable Certificates of Calibration as standard service
  • ISO/IEC 17025:2017 accredited calibrations within our scope of accreditation upon request
  • As-found / as-left test report data available upon request
  • ANSI/NCSL Z540-1-1994-compliant calibrations upon request
  • MIL-STD-45562A-compliant calibration available upon request
  • Calibration in accordance with 10 CFR Part 21 and 10 CFR Part 50 Appendix B available upon request
  • Expedited and emergency service available upon request
  • Full management of multi-location annual calibration programs available

We travel to all 50 states, serving facilities with anywhere from 5 to 500 pieces of equipment.

Whether it’s troubleshooting with your team over the phone, performing our nationwide calibration services, or repairing and retrofitting products, we strive to provide the highest level of service and support. We continuously invest in our calibration capabilities to better serve our partners. Call us today to learn more about what it means to partner with ETI for your critical test and measurement equipment calibration needs.


Electrical Test Instruments, LLC
D/B/A ETI Precision
8430 Spires Way, Suite A
Frederick, MD 21701



Phone: 410-857-1880
Fax: 410-857-1387
Email us

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