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 Washington 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.
On This Page
ETI specializes in NIST-traceable calibration services for various types of electrical test equipment, including 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 offer both onsite calibration solutions in our customers’ facilities in Washington as well as in-house service at our calibration laboratory. Our on-site calibration customers in Washington enjoy same-day turn-around of their test equipment at their own facilities with a minimum of downtime. Our in-house calibration assistance ensures speedy industry-leading turnaround times of five to eight business days, with an expedite service offered to restore your company’s equipment to Washington asap. ETI is an ISO 9001:2015-accredited calibration laboratory that is ANSI/NCSL Z540 and 10 CFR Part 50 Appendix B compliant. Data centers, universities, nuclear energy facilities, municipalities, electrical testing businesses, utilities, electrical contractors, and Fortune 500 companies of all sizes and shapes in the Washington, DC Area rely on ETI to manage their electrical test equipment calibration programs.
ETI offers NIST-traceable calibration services for a variety of test equipment and mechanical measuring, including calipers, IR cameras, oil pressure meters, infrared inspection equipment, stop watches, air pressure meters, pressure controllers, micrometers, tachometers, temperature meters, torque wrenches, plus everything in between. We provide both onsite services at our clients’ facilities in Washington, DC in addition to professional service at our calibration laboratory. Our onsite customers in Washington appreciate same-day turnaround of their equipment over at their own facilities with hardly any downtime. Our internal offering provides fast industry-leading turnaround times of 5 to 8 business days, with an expedite service obtainable to restore your equipment to Washington as soon as possible. ETI is an ISO 9001:2015-accredited calibration laboratory that is ANSI/NCSL Z540 and 10 CFR Part 50 Appendix B compliant. Acceptance testing businesses, municipalities, data centers, nuclear energy facilities, utilities, universities, Fortune 500 companies, and electrical contractors of all types in Washington turn to ETI to take care of their mechanical test and measuring instrument calibration programs.
ETI services all major brand names and models of electrical testing instruments. Regardless of whether your Washington facility’s instruments have been in service for decades or are recent to your company, our broad repair capabilities are able to lengthen the life of your most important testing equipment. ETI’s maintenance and repair services include lab instruments, panel meters, multimeters, power quality meters, switchboard meters, analog instruments, clamp-on meters, oscilloscopes, power analyzers, frequency counters, digital instruments, and a variety of additional electrical and mechanical test equipment. Every one of our repairs feature NIST-traceable calibration of your instruments, thorough documentation, competitive pricing, and a speedy turnaround. Washington facilities count on ETI to minimize their down time and restore their critical test instruments.
ETI makes and sells industry-leading electrical test equipment. We specialize in circuit breaker testing instruments, such as circuit breaker test sets and power supplies. In addition, we are the United States reseller and service center for the complete line of Metrel electrical test instruments and products.
Our line of high-quality low voltage high current circuit breaker test sets serve the entire spectrum of electrical testing companies’ requirements. 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 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 best the sector in capabilities and reliability for high current circuit breaker testing. All ETI circuit breaker testers include our leading edge MAC-21 controller, 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:
ETI’s high-quality power supplies are light in weight, sturdy, and reliable. Our product lines 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 United States authorized service center and reseller for Metrel products, ETI is truly a one-stop shop for electrical testing companies’ instrument requirements. We support and sell the complete line of Metrel offerings, such as DLRO’s, meghommeters, and power analyzers. Our yearly repair services and calibration programs on all products we build and sell make ETI the go to partner of hundreds of electrical testing companies, Fortune 500 companies, utilities, data centers, universities, and municipalities all over the country.
Founded on July 16, 1790, Washington, DC is unique among American cities because it was established by the Constitution of the United States to serve as the nation’s capital. Washington was named after George Washington, first President of the United States and Founding Father. It’s where you can visit some of the world’s most famous monuments and memorials. Located in the South Atlantic region of the United States, the District of Columbia has a total area of 69 sq mi (179 sq km), of which land takes up 63 sq mi (163 sq km) and inland water 6 sq mi (16 sq km). Washington, DC is not only the home to our federal government, but it is also a cosmopolitan city with a variety of opportunities that attract residents and visitors from around the world. With an estimated population of 601,723.
Electrical Test Instruments supports customers in Washington, DC, including the following zip codes: 20001, 20002, 20003, 20004, 20005, 20006, 20007, 20008, 20009, 20010, 20011, 20012, 20013, 20015, 20016, 20017, 20018, 20019, 20020, 20022, 20023, 20024, 20026, 20027, 20029, 20030, 20032, 20033, 20035, 20036, 20037, 20038, 20039, 20040, 20042, 20043, 20044, 20045, 20046, 20047, 20049, 20050, 20051, 20052, 20053, 20055, 20056, 20057, 20058, 20059, 20060, 20061, 20062, 20063, 20064, 20065, 20066, 20067, 20068, 20069, 20070, 20071, 20073, 20074, 20075, 20076, 20077, 20078, 20080, 20081, 20082, 20088, 20090, 20091, 20097, 20098, 20189, 20201, 20202, 20203, 20204, 20206, 20207, 20208, 20210, 20211, 20212, 20213, 20214, 20215, 20216, 20217, 20218, 20219, 20220, 20221, 20222, 20223, 20224, 20226, 20227, 20228, 20229, 20230, 20232, 20233, 20235, 20237, 20238, 20239, 20240, 20241, 20242, 20244, 20245, 20250, 20251, 20254, 20260, 20261, 20262, 20265, 20266, 20268, 20270, 20277, 20289, 20299, 20301, 20303, 20306, 20307, 20310, 20314, 20317, 20318, 20319, 20340, 20350, 20355, 20370, 20372, 20373, 20374, 20375, 20376, 20380, 20388, 20389, 20390, 20391, 20392, 20393, 20394, 20395, 20398, 20401, 20402, 20403, 20404, 20405, 20406, 20407, 20408, 20409, 20410, 20411, 20412, 20413, 20414, 20415, 20416, 20417, 20418, 20419, 20420, 20421, 20422, 20423, 20424, 20425, 20426, 20427, 20428, 20429, 20431, 20433, 20434, 20435, 20436, 20437, 20439, 20440, 20441, 20442, 20444, 20447, 20451, 20453, 20456. Click here to return to our DC service area page.