ETI Precision | Calibration Services

At ETI Precision, our mission is to ensure the safety and reliability of test equipment used by electrical contractors nationwide. We deliver expert specialized calibration services, wide-ranging repair services, and rugged electrical testing products with industry-leading customer service.

Call for a quote today 410-857-1880

Onsite & Laboratory Calibration Services

Whether onsite at your facility or in-house at our state-of-the-art calibration laboratory, we offer a wide variety of calibration service types:

  • Electrical Calibration
  • Torque Calibration
  • Pressure Calibration
  • Physical & Dimensional Calibration
  • Radio Frequency & Microwave Calibration

Contact ETI Precision for a quote or more information.

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

Places We Serve

As your partner, ETI Precision is here to make sure your critical equipment is accurate and reliable through annual calibrations. Whether you want to to send calibration equipment to our calibration labs or have our experts handle onsite at your facility, our experts keep your equipment in top shape.

Our calibration services can be tailored to fit your needs.

  • 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

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

Why ETI?

High Caliber Service

Our team of experienced technicians is available where you need them to ensure you’re able to perform the work you do every day without interruption or delay. We view our customers as partners and go above and beyond to provide quick and reliable support. Whether it’s troubleshooting with your team over the phone, performing our nationwide calibration services, or repairing and retrofitting equipment, we strive to provide the highest level of service and support. Our internal culture of service carries over into all of our interactions.

Minimize Downtime
Our dedication to minimizing equipment downtime is evident in everything we do at ETI Precision. We offer simplified, onsite calibrations in all 50 states, minimizing the time your equipment is out of commission, keeping your projects on schedule and allowing you to best support your customers.

Comprehensive Solutions
At ETI Precision, our product and service offerings all work together toward the unified goal of promoting the safety and reliability of your test and measurement equipment. Our routine calibration services give you confidence in your measurements. Our rugged high-current circuit breaker testers and power supplies are built to last, keeping your team up and running. Lastly, ETI’s expansive instrument repair and breaker tester retrofit services extend the life of your critical equipment.

Accessible & Adaptable

When it comes to our products and services, we don’t overcomplicate them. Technicians find our products easy to use and our team is available to support you whether you use our products or not. Our focus is straightforward – deliver high performance, accuracy, and durability to our partners through our products and services.

Request A Quote

Contact ETI Precision for a quote or more information.

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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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