NIST-Traceable Calibration Services for Electrical, Mechanical, Electromechanical, and Electronic Measuring Instruments in Huntington, WV

Electrical Test Instruments, LLC DBA ETI Precision (ETI) is a leader in the calibration and repair of test and measurement equipment, specializing in high-current and high-voltage instruments.

We provide onsite services in the Huntington region, minimizing the downtime of your critical instruments by offering calibration services at your facility. Our NIST-traceable calibration services encompass a wide variety of electrical, mechanical, radio frequency (RF), pressure, physical-dimensional, and environmental instrumentation. For more information

We are an ISO 9001:2015-certified, ISO/IEC 17025:2017-accredited, and ANSI/NCSL Z540-1-1994-accredited calibration laboratory. We offer MIL-STD-45562A-compliant calibrations and calibrations in accordance with 10 CFR Part 21 and 10 CR Part 50 Appendix B upon request.

Contact us today
Phone: 410-857-1880

Just some of the products and services we offer our Huntington customers:

  • Calibration of Test & Measurement Equipment
  • Thermocouple Calibrator Calibration
  • IR Thermometer Calibration
  • Torque Wrench Calibration
  • Digital Multimeter Calibration
  • Oscilloscope Calibration
  • DLRO Calibration
  • Stopwatches & Timers
  • Process Calibrator Calibration
  • Ammeter & Shunt Calibration
  • Temperature Probe Calibration
  • Frequency Counter Calibration
  • Sound Level Meter Calibration
  • Calibration of High Current – High Voltage Equipment:
  • Secondary Test Set Calibration
  • Relay Test Set Calibration
  • Megohmmeter Calibration
  • High Voltage Detector Calibration
  • Hipot Tester Calibration
  • Power Supply Calibration
  • Single & Three Phase TTR Calibration
  • Earth Ground Tester Calibration
  • Power Quality Analyzer Calibration
  • Current & Potential Transformers
  • Primary Injection Test Set Calibration
  • AC and DC voltages above 100kV


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ETI is a Top Provider of NIST-Traceable Calibration Services for Electrical Test Equipment in Huntington, WV

Testing companies trust in ETI to run the yearly calibration programs for their electrical test equipment. Our NIST-traceable calibrations cover megohmmeters, power analyzers, power supplies, power factor test sets, multimeters, electrical clamps, recloser test sets, DLRO’s, circuit breaker testers, oscilloscopes, and a wide array of other instruments. Our experts can calibrate your equipment at your location. Companies in Huntington, WV decide to have ETI come onsite for same-day turnaround of their test equipment with almost no downtime. 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, Fortune 500 companies, utilities, data centers, nuclear energy facilities, electrical testing businesses, and municipalities of many shapes and sizes in Huntington, West Virginia rely on ETI as an integral calibration partner.

We Support Huntington Companies with NIST-Traceable Mechanical Test Equipment Calibration Services

ETI specializes in NIST-traceable calibration services for a range of test equipment and mechanical measuring, including IR cameras, infrared inspection equipment, stopwatches, pressure controllers, torque wrenches, tachometers, oil pressure meters, calipers, air pressure meters, temperature meters, micrometers, and everything in between. We provide onsite services at our clients’ business locations in Huntington, West Virginia. Our on-site customers in Huntington take advantage of same-day turnaround of their equipment over at their own facilities with minimal downtime. 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 and shapes in Huntington, West Virginia rely on ETI to handle their measuring instrument and mechanical test calibration programs.

Test Equipment Repair Services for Huntington, West Virginia Organisations

ETI fixes all of the major brand names and models of electrical testing instruments. Whether your Huntington facility’s instruments have been in operation for many years or are recent to your company, our broad repair capabilities can prolong the life of your most important testing equipment. ETI’s 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 variety of other electrical and mechanical test equipment. Every one of our repair services include NIST-traceable calibration of your instruments, comprehensive documentation, competitive rates, and a speedy turnaround. Huntington, West Virginia facilities turn to ETI to lessen their downtime and fix their critical test instruments.

We Manufacture Top Quality Circuit Breaker Testers and Power Supplies for Facilities All Over the Nation

ETI manufactures and sells trusted electrical test equipment. We provide services for 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 complete 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 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 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 reliability and capabilities for high current circuit breaker testing. All Electrical Test Instrument circuit breaker testers incorporate our cutting edge MAC-21 controller, which is 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 highly valued customers.

ETI’s premium power supplies are light in weight, sturdy, and reliable. Our products 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 United States reseller and authorized service center for Metrel , ETI is undeniably a one-stop answer for electrical testing companies’ instrument requirements. We support and sell the entire line of Metrel products, including DLRO’s, megohmmeters, and power analyzers. Our yearly calibration programs and repair services on every product we make and sell make ETI the trusted partner of hundreds of electrical testing companies, Fortune 500 companies, utilities, data centers, universities, and municipalities countrywide.

Calibration and Repair Services in Huntington


About Huntington, WV

A Cabell County city Huntington has a population of 45,110. This largest city of the tristate area has bustling commerce and heavy industry. The port of Huntington located here is the second busiest inland port in the country. It has an abundance of natural resources and many industries based on these have thrived here. Coal, steel, chemicals, oil, and more sectors have supported the economy of this sleepy agricultural city. It has a scenic locale and it was chosen by Collis Potter Huntington as a railway terminus. The city gets its name in his honor. It became the nation’s first planned community and facilitated the industrial growth here. It is home to one of the oldest amusement parks in the world, Camden Park. It was the second American city to feature electric streetcars. Some of the trolley tracks still exist. opening of the Pullman Square has brought revival here.

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ETI Precision – Electrical Test Instruments supports customers in Huntington, West Virginia, including the following zip codes: 25701, 25702, 25703, 25704, 25705, 25706, 25707, 25708, 25709, 25710, 25711, 25712, 25713, 25714, 25715, 25716, 25717, 25718, 25719, 25720, 25721, 25722, 25723, 25724, 25725, 25726, 25727, 25728, 25729, 25755, 25770, 25771, 25772, 25773, 25774, 25775, 25776, 25777, 25778, 25779. Click here to return to our WV service area page.