Our Virginia Technical Staff Has Hands-On Experience Working With a Wide Range of Electrical and Mechanical Instruments. We Provide Quality Service and Support You Can Rely On

Electrical Test Instruments, LLC (ETI) is a leader in the calibration, repair, and manufacturing of electrical test equipment. We specialize in NIST-traceable calibration services for a variety of electrical test equipment and mechanical measuring instruments, including meghommeters, multimeters, clamps, torque wrenches, DLRO’s, circuit breaker testers, power factor test sets, recloser test sets, power supplies, power analyzers, and everything in between.

ETI provides both onsite calibration services at our Virginia customers’ facilities as well as in-house service at our calibration laboratory. Our onsite calibration customers enjoy same-day turnaround of their test equipment at their own facilities with minimal downtime. Our in-house calibration service provides fast industry-leading turnaround times of five to eight business days, with an expedite service available to turn your equipment around within three days.

ETI is ISO 9001:2015 accredited, ANSI/NCSL Z540 compliant, and 10 CFR Part 50 Appendix B compliant, making us the clear choice for electrical testing businesses, municipalities, data centers, nuclear energy facilities, utilities, universities, Fortune 500 companies, and electrical contractors of all shapes and sizes.

We also manufacture circuit breaker testing equipment. Our primary injection circuit breaker test sets range from 250A to 6,000A continuous output, with capabilities for instantaneous testing up to 60,000A. ETI’s power supplies are ideal for circuit breaker charging motor testing. We are also the United States reseller and service center for Metrel products, including DLRO’s and meghommeters, making ETI a one-stop shop for your electrical testing needs.

Finally, our capabilities include high-quality repair services that can extend the life of your critical test equipment. ETI can help you solve your most complex and urgent test equipment challenges.

Just some of the products and services we offer our Virginia customers:

  • Test Equipment Repair
  • Circuit Breaker Tester Calibration
  • Mobile Circuit Breaker Test Set
  • NETA Calibration
  • Electrical Meter Calibration
  • Portable Circuit Breaker Test Set
  • Adjustable Test Stab System
  • Torque Calibration
  • High Current Digital Ammetter Retrofit
  • Portable Current Power Supply
  • Mechanical Instrument Calibration
  • Electric Meter Calibration
  • Test Equipment Calibration Services
  • Test Equipment Calibration
  • Circuit Breaker Test Set Calibration
  • Pressure Calibration
  • PEARL Calibration
  • AC-DC Variable Power Supply
  • Electric Equipment Repair
  • Multimeter Calibration
  • Oscilloscope Calibration
  • Digital Multimeter Calibration
  • Electrical Calibration Services
  • Clamp Calibration
  • Meter Calibration Services
  • Portable Circuit Breaker Tester
  • Electronic Test Equipment Calibration Services
  • Acceptance Testing Calibration

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