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 Wilmington 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.
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ETI specializes in 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 present both onsite calibration solutions in our customers’ locations in Wilmington, DE in addition to service at our calibration lab. Our on-site calibration customers in Wilmington experience same-day turnaround of their test equipment at their own facilities with nominal downtime. Our internal calibration assistance provides fast industry-leading turnaround times of five to eight business days, with an expedite service readily available to return your company’s equipment to Wilmington as quickly as possible. ETI is an ISO 9001:2015-accredited calibration lab that is ANSI/NCSL Z540 and 10 CFR Part 50 Appendix B compliant. Fortune 500 companies, universities, nuclear energy facilities, electrical testing businesses, data centers, utilities, electrical contractors, and municipalities of many shapes and sizes in Wilmington, Delaware depend on ETI to take care of their electrical test equipment calibration programs.
ETI provides NIST-traceable calibration services for a variety of test equipment and mechanical measuring, including IR cameras, air pressure meters, calipers, micrometers, oil pressure meters, stop watches, torque wrenches, infrared inspection equipment, tachometers, temperature meters, pressure controllers, and everything in between. We provide both onsite services in our clients’ business locations in Wilmington, DE as well as in-house service at our laboratory. Our on-site calibration customers in Wilmington enjoy same-day turnaround of their equipment over at their own facilities with minimal downtime. Our internal calibration offering provides fast industry-leading turnaround times of 5 to 8 business days, with an expedite service offered to restore your equipment to Wilmington as fast 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, nuclear energy facilities, municipalities, data centers, electrical contractors, universities, utilities, and Fortune 500 companies of all types in Wilmington, Delaware count on ETI to manage their measuring instrument and mechanical test calibration needs.
ETI repairs all major brands and models of electrical testing instruments. Regardless of whether your Wilmington facility’s instruments have been in service for many years or are recent to your company, our broad repair capabilities can lengthen the life of your most important testing equipment. ETI’s 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 range of other mechanical and electrical test equipment. Every one of our repairs include NIST-traceable calibration of your instruments, detailed documentation, competitive rates, and a speedy turnaround. Wilmington facilities count on ETI to lessen their downtime and repair their critical test instruments.
ETI produces and retails trusted electrical test equipment. We specialize in circuit breaker testing instruments, which include circuit breaker test sets and power supplies. In addition, we are the U.S. 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 provide for 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 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 market in capabilities and reliability for high current circuit breaker testing. All ETI circuit breaker testers feature our cutting edge 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:
ETI’s high-quality power supplies are lightweight, durable, and reliable. Our product lines 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 U.S. reseller and authorized service center 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 instruments, which include DLRO’s, meghommeters, and power analyzers. Our yearly repair services and calibration programs on every product we produce and sell make ETI the go to partner of hundreds of electrical testing companies, universities, data centers, Fortune 500 companies, utilities, and municipalities nationwide.
Wilmington is located 30 minutes south of Philadelphia, mid-point between New York and Washington DC. It was founded in 1638 as the Colony of New Sweden by Peter Minuit, former Dutch Governor of New Amsterdam – and is the first permanent Old World settlement in the Delaware Valley. With a population of 719,876 and Estimated median household income of $36,435 as of 2016. Delaware is the second-smallest state in the country but it has several notable tourist attractions that one can visit including the Delaware Center for the Contemporary Arts. Delaware is also home to the “Punkin Chunkin” world championship, a sport in which people use a variety of devices to hurl pumpkins as far as they can.
Electrical Test Instruments supports customers in Wilmington, Delaware, including the following zip codes: 19801, 19802, 19805, 19806, 19809, 19880, 19884, 19885, 19886, 19890, 19891, 19892, 19893, 19894, 19895, 19896, 19898, 19899. Click here to return to our DE service area page.