NIST-Traceable Calibration Services for Electrical, Mechanical, Electromechanical, and Electronic Measuring Instruments in Lexington, KY

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 Lexington 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 Lexington customers:

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


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NIST-Traceable Electrical Test Equipment Calibration Services in the Lexington, KY Area

Testing companies rely on ETI to manage the yearly calibration programs for their electrical test equipment. Our NIST-traceable calibrations cover meghommeters, power analyzers, power supplies, power factor test sets, multimeters, electrical clamps, recloser test sets, DLRO’s, circuit breaker testers, oscilloscopes, and a variety of other instruments. Our experts can calibrate your instruments at your location or remotely in ETI’s calibration workshop. Companies in Lexington, KY select to have ETI come onsite for same-day turnaround of their test equipment with almost no downtime. When you send your equipment in for service at our laboratory, we make every effort to return your equipment within 5 to 8 business days. We offer an expedite service for Lexington clients who need to have urgent turnaround of their equipment. ETI is an ISO 9001:2015-accredited calibration laboratory that is ANSI/NCSL Z540 and 10 CFR Part 50 Appendix B compliant. Municipalities, electrical contractors, electrical testing businesses, universities, Fortune 500 companies, nuclear energy facilities, utilities, and data centers of many shapes and sizes in Lexington, KY trust ETI as a critical calibration partner.

ETI is a Reputable Provider of NIST-Traceable Calibration Services for Mechanical Instruments in Lexington, Kentucky

ETI’s NIST-traceable calibrations of mechanical measuring and test equipment are trusted by testing businesses nationwide. The mechanical instruments we service include temperature meters, oil pressure meters, infrared inspection equipment, air pressure meters, calipers, stop watches, IR cameras, torque wrenches, pressure controllers, micrometers, tachometers, and virtually anything in between. We specialize in the onsite calibration of mechanical equipment at our customers’ locations in Lexington, KY. ETI also offers a mail-in option to service your critical mechanical test equipment at our calibration lab. Calibration services in Lexington is an economical and hassle-free option for local companies who wish to minimize their downtime. Our mail-in alternative also provides prompt turn-around times of 5 to 8 business days, ensuring our customers in Lexington get 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. Data centers, nuclear energy facilities, universities, municipalities, electrical contractors, acceptance testing businesses, Fortune 500 companies, and utilities of many sizes in Lexington count on ETI to handle their mechanical test and measuring instrument calibration programs.

We Repair Electrical and Mechanical Test Equipment for Lexington Facilities

ETI repairs all of the major brands and models of electrical testing instruments. Regardless of whether your Lexington facility’s instruments have been in service for many years or are recent to your company, our broad repair capabilities are able to prolong the life of your most important testing equipment. ETI’s maintenance and repair 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 electrical and mechanical test equipment. All of our repairs include NIST-traceable calibration of your instruments, in-depth documentation, competitive pricing, and a speedy turnaround. Lexington facilities rely on ETI to minimize their downtime and repair their critical test instruments.

Electrical Test Intrument’s Circuit Breaker Testing Equipment is Counted On by Testing Companies as well as Industrial Facilities Nationwide

ETI produces and retails trusted electrical test equipment. Our experts provide services for circuit breaker testing instruments, such as 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 product line of top quality low voltage high current circuit breaker test sets serve the entire spectrum of electrical testing companies’ necessities. Our primary injection circuit breaker testers range from 250A to 6,000 A continuous output, with immediate 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 ETI 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. 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 customers.

ETI’s high-quality 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 perfect for circuit breaker charging motor testing.

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

Calibration and Repair Services in Lexington


About Lexington, KY

A Fayette county city Lexington has a population of 323,152. Referred to as the horse city of the world Lexington is in the heart of Bluegrass Region of the state. Kentucky took a neutral stand during the American revolutionary war initially but supported the union later and took an active part in the war. The first African Baptist church of the state was established here. It was considered the largest and wealthiest town of Kentucky. It was referred to as the Athens of the west. Hemp and tobacco were the commercial crops grown here that supported its economy. It is the site of one of the largest fairs, the A&M fair. It was here that the addiction research center was established which was the first drug rehabilitation center of the USA. It was known as the Narco of Lexington. Later it catered to the health needs of the prisoners.

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ETI Precision – Electrical Test Instruments supports customers in Lexington, Kentucky, including the following zip codes: 40502, 40503, 40504, 40505, 40506, 40507, 40508, 40509, 40510, 40511, 40512, 40513, 40514, 40515, 40516, 40517, 40522, 40523, 40524, 40526, 40533, 40536, 40544, 40546, 40550, 40555, 40574, 40575, 40576, 40577, 40578, 40579, 40580, 40581, 40582, 40583, 40588, 40591, 40598. Click here to return to our KY service area page.