NIST-Traceable Calibration Services for Electrical, Mechanical, Electromechanical, and Electronic Measuring Instruments in Richmond, VA

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 Richmond 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 Richmond customers:

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


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ETI is the Premier Provider of NIST-Traceable Calibration Services for Electrical Test Equipment in and around Richmond, VA

ETI offers NIST-traceable calibration services for various types of electrical test equipment, which include power factor test sets, recloser test sets, circuit breaker testers, meghommeters, electrical clamps, multimeters, power supplies, DLRO’s, power analyzers, oscilloscopes, and everything in between. We provide onsite calibration services in our clients’ locations in Richmond, VA as well as in-house service at our calibration lab. Our onsite calibration customers in Richmond enjoy same-day turnaround of their test equipment in their private facilities with minimal downtime. Our internal calibration assistance ensures speedy industry-leading turnaround times of 5-8 business days, with an expedite service readily available to return your equipment to Richmond 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. Electrical testing businesses, municipalities, data centers, nuclear energy facilities, utilities, universities, Fortune 500 companies, and electrical contractors of various sizes and shapes in the Richmond, VA Area count on ETI to handle their electrical test equipment calibration programs.

Supporting Richmond Organizations with NIST-Traceable Mechanical Test Equipment Calibration Services

Electrical Test Instrument’s NIST-traceable calibrations of mechanical measuring and test equipment are trusted by testing businesses throughout the U.S. The mechanical instruments we support include calipers, micrometers, tachometers, torque wrenches, infrared inspection equipment, IR cameras, pressure controllers, air pressure meters, oil pressure meters, temperature meters, stop watches, and everything in between. We specialize in the calibration of mechanical equipment at our customers’ locations in Richmond, VA. Our team also offers a mail-in choice to service your critical mechanical test equipment in our calibration lab. Onsite calibration services in Richmond is an economical and convenient option for local customers who prefer to curtail their down time. Our mail-in option offers speedy turnaround times of 5 to 8 business days, assuring our customers in Richmond have their critical equipment serviced quickly. ETI is an ISO 9001:2015-accredited calibration laboratory that is ANSI/NCSL Z540 and 10 CFR Part 50 Appendix B compliant. Nuclear energy facilities, universities, Fortune 500 companies, acceptance testing businesses, electrical contractors, utilities, data centers, and municipalities of all types in Richmond count on ETI to oversee their mechanical test and measuring instrument calibration programs.

We Repair Electrical and Mechanical Test Equipment for Richmond Businesses

ETI repairs all major brands and models of electrical testing instruments. Whether your Richmond facility’s instruments have been in operation for many years or are brand new, our broad repair capabilities are able to lengthen the life of your most important testing equipment. ETI’s maintenance and repair support services include clamp-on meters, power quality meters, oscilloscopes, lab instruments, power analyzers, digital instruments, frequency counters, switchboard meters, analog instruments, multimeters, panel meters, and a wide range of additional electrical and mechanical test equipment. All of our repair services feature NIST-traceable calibration of your equipment, detailed documentation, competitive rates, and a swift turnaround. Richmond, Virginia facilities count on ETI to decrease their down time and mend their critical test instruments.

ETI’s Circuit Breaker Testing Equipment is Trusted by Testing Companies and Industrial Facilities Throughout the United States

ETI produces and retails trusted electrical test equipment. Our Professionals specialize in circuit breaker testing instruments, including circuit breaker test sets and power supplies. In addition, we are the U.S. service center and reseller for the entire line of Metrel electrical test instruments and products.

Our product line of high-quality low voltage high current circuit breaker test sets serve the whole spectrum of electrical testing companies’ necessities. Our primary injection circuit breaker testers range from 250A to 6,000 A continuous output, with instantaneous testing capabilities up to 60,000 A. Our PI-250B, PI-800, and PI-1600 test sets are modular, portable, durable, and lightweight 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 lead the industry in reliability and capabilities for high current circuit breaker testing. All Electrical Test Instrument circuit breaker testers feature 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:

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

ETI’s high-quality power supplies are lightweight, durable, and reliable. Our instruments are capable of outputting 7.2 A to 20A continuous at 140 VAC. ETI’s power supplies are ideal for circuit breaker charging motor testing.

As the United States authorized service center and reseller for Metrel , ETI is genuinely a one-stop answer for electrical testing companies’ instrument requirements. We sell and support the whole line of Metrel products, including DLRO’s, meghommeters, and power analyzers. Our annual calibration programs and repair services on all products we build and sell make ETI the go to partner of hundreds of electrical testing companies, data centers, universities, Fortune 500 companies, utilities, and municipalities countrywide.

About Richmond, VA

Richmond is the capital of the Commonwealth of Virginia in the United States. It is the center of the Richmond Metropolitan Statistical Area and the Greater Richmond Region. Richmond is therefore the third largest metropolitan area in Virginia. The city was founded by William Byrd II in 1704, and named after its sister city, Richmond in London. The Richmond Region is comprised of the counties of Chesterfield, Hanover, Henrico, New Kent and the City of Richmond. It has a current population of 1.3 million. Here you can enjoy Cultural, Historical and Leisure attractions such as Museum of Fine Arts, Edgar Allan Poe Museum, Hand Workshop Art Center and many more.

Are you new to Richmond? Check out these local favorites:

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Electrical Test Instruments supports customers in Richmond, Virginia, including the following zip codes: 23173, 23218, 23219, 23220, 23221, 23222, 23223, 23224, 23225, 23226, 23227, 23230, 23231, 23232, 23234, 23235, 23241, 23249, 23260, 23261, 23269, 23274, 23276, 23278, 23279, 23282, 23284, 23285, 23286, 23289, 23290, 23291, 23292, 23293, 23295, 23298. Click here to return to our VA service area page.