NIST-Traceable Calibration Services for Electrical, Mechanical, Electromechanical, and Electronic Measuring Instruments in Arlington, 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 Arlington customers’ facilities as well as in-house service at our calibration laboratory, located at our headquarters in Arlington. Our onsite calibration customers enjoy same-day turnaround of their test equipment at their own facilities with minimal downtime. Our in-house calibration service located in Virginia 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 Arlington customers:

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


On This Page

We Support Arlington Facilities with NIST-Traceable Electrical Test Equipment Calibration Services at our customers’ facilities in Arlington, VA.

ETI provides NIST-traceable calibration services for various types of electrical test equipment, including circuit breaker testers, DLRO’s, electrical clamps, meghommeters, multimeters, oscilloscopes, power analyzers, power factor test sets, power supplies, recloser test sets, and everything in between. We present both onsite calibration solutions in our clients’ locations in Arlington, Virginia as well as service at our calibration lab. Our on-site calibration customers in Arlington enjoy same-day turn-around of their test equipment in their own facilities with minimal downtime. Our in-house calibration assistance provides prompt industry-leading turnaround times of five to eight business days, with an expedite service available to restore your company’s equipment to Arlington as soon as possible. ETI is an ISO 9001:2015-accredited calibration lab 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 shapes and sizes in the Arlington, VA Area count on ETI to manage their electrical test equipment calibration programs.

NIST-Traceable Mechanical Instrument Calibration Services Offered in the Arlington Area

ETI provides NIST-traceable calibration services for a wide array of mechanical measuring and test equipment, including air pressure meters, tachometers, IR cameras, pressure controllers, micrometers, temperature meters, oil pressure meters, stop watches, infrared inspection equipment, torque wrenches, calipers, plus everything in between. We provide both onsite services in our clients’ facilities in Arlington, Virginia and also in-house professional service at our calibration laboratory located at our headquarters in Virginia. Our onsite calibration customers in Arlington take advantage of same-day turnaround of their equipment at their own facilities with marginal downtime. Our in-house calibration service delivers rapid industry-leading completion times of 5 to 8 business days, with a priority service available to restore your equipment to Arlington as quickly as we can. ETI is an ISO 9001:2015-accredited calibration laboratory that is ANSI/NCSL Z540 and 10 CFR Part 50 Appendix B compliant. Data centers, municipalities, universities, utilities, Fortune 500 companies, acceptance testing businesses, nuclear energy facilities, and electrical contractors of all types in Arlington count on ETI to take care of their mechanical test and measuring instrument calibration needs.

How We Extend the Life of Critical Test Equipment in Arlington, Virginia by way of our Accredited Repair Services

ETI services all of the major brands and models of electrical testing instruments. Whether your Arlington facility’s instruments have been in service for many years or are brand new, our vast repair capabilities can prolong the life of your essential testing equipment. ETI’s maintenance and repair customer services include clamp-on meters, analog instruments, panel meters, digital instruments, multimeters, power analyzers, oscilloscopes, lab instruments, frequency counters, switchboard meters, power quality meters, and a wide variety of other electrical and mechanical test equipment. Every one of our repair services include NIST-traceable calibration of your instruments, in-depth documentation, competitive rates, and a speedy turnaround. Arlington facilities rely on ETI to minimize their down time and mend their critical test instruments.

Electrical Test Intrument’s Circuit Breaker Testing Equipment is Trusted by Testing Companies and Industrial Facilities Nationwide

ETI makes and sells industry-leading electrical test equipment. Our experts specialize in circuit breaker testing instruments, such as circuit breaker test sets and power supplies. We are also the U.S. reseller and service center for the entire line of Metrel electrical test instruments and products.

Our line of high-quality low voltage high current circuit breaker test sets serve the full spectrum of electrical testing companies’ requirements. 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, modular, durable, and lightweight while 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 market in capabilities and reliability for high current circuit breaker testing. All ETI circuit breaker testers include our state-of-the-art MAC-21 controller, which is a self-contained microprocessor-based metering and control package for primary injection testing. Additionally, we retrofit other manufacturers’ circuit breaker test sets with our MAC-21 controller:

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

ETI’s premium power supplies are lightweight, sturdy, and reliable. Our product lines are capable of outputting 7.2 A to 20A continuous at 140 VAC. ETI’s power supplies are optimal for circuit breaker charging motor testing.

As the U.S. reseller and authorized service center for Metrel , ETI is undeniably a one-stop answer for electrical testing companies’ instrument needs. We sell and support the whole line of Metrel products, which include DLRO’s, meghommeters, and power analyzers. Our yearly calibration programs and repair services on all products we build and sell make ETI the trusted partner of hundreds of electrical testing companies, utilities, data centers, universities, Fortune 500 companies, and municipalities all over the country.

About Arlington, VA

Arlington is an urban county in Virginia, directly across the Potomac River from Washington, D.C. With a population of 210,000, yet a land area of only about 26 square miles, Arlington is one of America’s mostly densely populated jurisdictions. Although sometimes referred to as a city, Arlington is actually a county which contains no incorporated towns or cities within its boundaries. It is home to the Pentagon, Arlington National Cemetery, the Marine Corps War Memorial, Air Force Memorial and Pentagon Memorial. This town is also one of the Top 100 Best Places to Live in America thanks to amenities like a growing economy, strong educational system and robust arts scene. Arlington is a world-class community and tourist destination located just five miles from the heart of the nation’s capital.

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

Related Arlington, VA Calibration & Repair Searches

  • calibration laboratory near me Arlington VA
  • electrical test equipment in Arlington
  • Arlington calibration services
  • electronic instrument calibration Arlington VA
  • mechanical instrument calibration in Arlington
  • Arlington instrument repair services
  • mechanical instrument repair Arlington VA
  • NIST traceable calibration in Arlington
  • Arlington calibration facility near
  • air & oil pressure meters Arlington VA
  • vacuum gauges in Arlington
  • Arlington electronics store
  • electrical test meter calibration Arlington VA
  • pressure controllers & recorders in Arlington
  • Arlington temperature chambers & controllers
  • breaker test set Arlington VA

Electrical Test Instruments supports customers in Arlington, Virginia, including the following zip codes: 20330, 22201, 22202, 22203, 22204, 22205, 22206, 22207, 22209, 22210, 22211, 22213, 22214, 22215, 22216, 22217, 22219, 22225, 22226, 22227, 22230, 22240, 22241, 22242, 22243, 22244, 22245, 22246, 22350. Click here to return to our VA service area page.