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


On This Page

We Support Virginia Facilities with our NIST-Traceable Electrical Test Equipment Calibration Services

ETI provides NIST-traceable calibration services for various types of electrical test equipment, including power factor test sets, circuit breaker testers, meghommeters, power analyzers, power supplies, oscilloscopes, recloser test sets, multimeters, DLRO’s, electrical clamps, and everything in between. We provide both onsite calibration solutions in our clients’ facilities in Virginia and also in-house service at our calibration laboratory. Our on-site calibration customers in Virginia experience same-day turnaround of their test equipment over at their own facilities with marginal downtime. Our internal calibration assistance provides fast industry-leading turnaround times of five to eight business days, with an expedite service readily available to restore your company’s equipment to Virginia as quickly as possible. ETI is an ISO 9001:2015-accredited calibration laboratory that is ANSI/NCSL Z540 and 10 CFR Part 50 Appendix B compliant. Universities, electrical contractors, electrical testing businesses, municipalities, utilities, data centers, Fortune 500 companies, and nuclear energy facilities of all shapes and sizes in Virginia trust in ETI to take care of their electrical test equipment calibration programs.

ETI is a Well Known Supplier of NIST-Traceable Calibration Services for Mechanical Instruments in Virginia

Electrical Test Instrument’s NIST-traceable calibrations of mechanical measuring and test equipment are relied upon by testing businesses around the country. The instruments we service include IR cameras, infrared inspection equipment, stop watches, pressure controllers, torque wrenches, tachometers, oil pressure meters, calipers, air pressure meters, temperature meters, micrometers, and virtually anything in between. Our experts are skilled in the calibration of mechanical equipment at our clients’ facilities in Virginia. Our team also offers a mail-in choice to service your critical mechanical test equipment here at our calibration lab. Calibration services in Virginia is an economical and convenient option for local customers who want to curtail their downtime. Our mail-in alternative offers prompt turnaround times of five to eight business days, making sure our customers in Virginia get their critical equipment serviced promptly. ETI is an ISO 9001:2015-accredited calibration laboratory that is ANSI/NCSL Z540 and 10 CFR Part 50 Appendix B compliant. Data centers, nuclear energy facilities, universities, municipalities, electrical contractors, acceptance testing businesses, Fortune 500 companies, and utilities of all sizes in Virginia rely on ETI to oversee their mechanical test and measuring instrument calibration programs.

Extending the Life of Critical Test Equipment in Virginia with our Professional Repair Services

ETI services all of the major brand names and models of electrical testing instruments. Whether your Virginia facility’s instruments have been in service for many years or are recent to your company, our vast repair capabilities can lengthen the life of your most important testing equipment. ETI’s services include switchboard meters, oscilloscopes, power analyzers, panel meters, digital instruments, frequency counters, clamp-on meters, multimeters, power quality meters, analog instruments, lab instruments, and a wide range of additional electrical and mechanical test equipment. All of our repairs feature NIST-traceable calibration of your instruments, in-depth documentation, competitive pricing, and a speedy turnaround. Virginia facilities rely on ETI to minimize their downtime and mend their critical test instruments.

Electrical Test Intrument’s Circuit Breaker Testing Equipment is Used by Testing Companies as well as Industrial Facilities Throughout the United States

ETI manufactures and retails trusted electrical test equipment. Our Professionals specialize in circuit breaker testing instruments, such as circuit breaker test sets and power supplies. In addition, we are the United States service center and reseller for the complete line of Metrel electrical test instruments and products.

Our product line of top quality low voltage high current circuit breaker test sets serve the entire spectrum of electrical testing companies’ necessities. Our primary injection circuit breaker testers range from 250A to 6,000 A continuous output, with instant testing capabilities up to 60,000 A. Our PI-250B, PI-800, and PI-1600 test sets are portable, lightweight, durable, and modular while at the same time outperforming competing products’ capabilities at their price points. Our stationary PI-2500, PI-4000B, PI-5000, and PI-6000 circuit breaker test sets also best the sector in reliability and capabilities for high current circuit breaker testing. All Electrical Test Instrument circuit breaker testers include our cutting edge MAC-21 controller, a self-contained microprocessor-based metering and control package for primary injection testing. We also retrofit other manufacturers’ circuit breaker test sets with our MAC-21 controller:

  • expanding their capabilities,
  • extending their useful lives,
  • and revamping the circuit breaker testing capabilities of our valued customers.

ETI’s high quality power supplies are lightweight, sturdy, and dependable. Our products are capable of outputting 7.2 A to 20A continuous at 140 VAC. ETI’s power supplies are excellent for circuit breaker charging motor testing.

As the U.S. authorized service center and reseller for Metrel , ETI is truly a one-stop shop for electrical testing companies’ instrument requirements. We support and sell the complete line of Metrel offerings, which include DLRO’s, meghommeters, and power analyzers. Our yearly calibration programs and repair services on every product we make and sell make ETI the go to partner of hundreds of electrical testing companies, utilities, data centers, universities, Fortune 500 companies, and municipalities countrywide.

About Virginia

Virginia was named for England’s “Virgin Queen,” Elizabeth I. Virginia, officially the Commonwealth of Virginia, is a state in the Southeastern and Mid-Atlantic regions of the United States located between the Atlantic Coast and the Appalachian Mountains. The home state of George Washington, Thomas Jefferson and other founding fathers, Virginia played an important role in the American Revolution. State of Virginia has an estimated population of 8,001,024 (2010). Virginia’s nickname is “Mother of Presidents” because eight U.S. presidents were born there. The Internet may have been invented by Sir Timothy Berners-Lee in Europe, but the Internet has found a home in Virginia.

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Electrical Test Instruments supports customers in Virginia, including the following zip cities: Arlington, Ashburn, Alexandria, Richmond, Norfolk, Virginia Beach, Roanoke. Click here to return to our USA service area page.