Our South Carolina Technical Staff Has Hands-On Experience Working With a Wide Range of Electrical and Mechanical Instruments. We Provide Quality Service and Support You Can Rely On

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 South Carolina 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 https://etiprecision.com/calibration/

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
Email: info@etiprecision.com
Phone: 410-857-1880

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

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


On This Page

ETI is a Top Vendor of NIST-Traceable Calibration Services for Electrical Test Equipment in and around South Carolina

ETI offers NIST-traceable calibration services for various types of electrical test equipment, which include megohmmeters, multimeters, oscilloscopes, electrical clamps, DLRO’s, circuit breaker testers, power factor test sets, recloser test sets, power supplies, power analyzers, and everything in between. We provide both onsite calibration solutions at our clients’ facilities in South Carolina. Our on-site calibration customers in South Carolina reap the benefits of same-day turn-around of their test equipment over at their own facilities with marginal downtime. ETI is an ISO 9001:2015-accredited calibration lab 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 many sizes and shapes in South Carolina turn to ETI to take care of their electrical test equipment calibration programs.

NIST-Traceable Mechanical Instrument Calibration Services Available in South Carolina

ETI’s NIST-traceable calibrations of mechanical measuring and test equipment are counted on by testing businesses across the country. The instruments we support include calipers, micrometers, tachometers, torque wrenches, infrared inspection equipment, IR cameras, pressure controllers, air pressure meters, oil pressure meters, temperature meters, stopwatches, and everything in between. Our experts specialize in the onsite calibration of mechanical equipment at our clients’ facilities in South Carolina. Onsite calibration services in South Carolina is an economical and convenient option for nearby companies who wish to curtail their downtime. ETI is an ISO 9001:2015-accredited calibration laboratory that is ANSI/NCSL Z540 and 10 CFR Part 50 Appendix B compliant. Nuclear energy facilities, universities, Fortune 500 companies, acceptance testing businesses, electrical contractors, utilities, data centers, and municipalities of many shapes and sizes in South Carolina depend on ETI to handle their mechanical test and measuring instrument calibration programs.

Test Equipment Repair Services for South Carolina Organisations

ETI fixes all of the major brand names and models of electrical testing instruments. Whether your South Carolina facility’s instruments have been in service for decades or are brand new, our broad repair capabilities are able to prolong the life of your essential testing equipment. ETI’s maintenance and repair customer 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 wide variety of other mechanical and electrical test equipment. Every one of our repairs feature NIST-traceable calibration of your instruments, comprehensive documentation, competitive rates, and a swift turnaround. South Carolina facilities rely on ETI to minimize their downtime and fix 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 trusted electrical test equipment. We specialize in circuit breaker testing instruments, such as circuit breaker test sets and power supplies. We are also the United States 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 whole 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 portable, lightweight, durable, and modular 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 reliability and capabilities for high current circuit breaker testing. All ETI circuit breaker testers feature our leading 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 valued customers.

ETI’s premium power supplies are light in weight, 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 , ETI is truly a one-stop answer for electrical testing companies’ instrument needs. We sell and support the full line of Metrel offerings, including meghommeters, DLRO’s, and power analyzers. Our annual calibration programs and repair services on all products we manufacture and sell make ETI the trusted partner of hundreds of electrical testing companies, universities, data centers, Fortune 500 companies, utilities, and municipalities all over the country.

Calibration and Repair Services in South Carolina

About South Carolina

A South-eastern Region state in the USA, South Carolina has a population of 5,148,714. The largest city here is Charleston, Columbia is the state capital. Other prominent cities include Florence, Greenville, Spartanburg, and more. It ratified the U.S constitution and had an active role in the American revolutionary war. But it was the first to secede to the Confederacy during the Civil War which it fully supported and fought. After the defeat, it again joined the Union. Just like its sister state NC, SC is named after king Charles I. It was an agrarian economy with cotton its main commodity crop. There were several textile mills established here. It is known as the Salve State of the USA. The commercial tea plantation on Wadmalaw Island is only one of its kind in the country. Top industries here are automotive, advanced manufacturing, and aerospace. It is known for its beautiful beaches.

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ETI Precision – Electrical Test Instruments supports customers in South Carolina, including the following cities: Charleston, Columbia, Florence, Greenville, Myrtle Beach, Spartanburg. Click here to return to our USA service page.