NIST-Traceable Calibration Services for Electrical, Mechanical, Electromechanical, and Electronic Measuring Instruments in Columbia, SC

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 Columbia 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 Columbia customers:

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


On This Page

NIST-Traceable Electrical Test Equipment Calibration Services in the Columbia, SC Area

Testing companies trust ETI to manage the yearly calibration programs of their electrical test equipment. Our NIST-traceable calibrations address recloser test sets, power factor test sets, power supplies, power analyzers, multimeters, oscilloscopes, megohmmeters, DLRO’s, circuit breaker testers, electrical clamps, and a wide array of other instruments. Our company can calibrate your instruments at your facility. Customers in Columbia, SC often choose to have ETI work onsite for one-day turn-around of their test equipment with almost zero down time. We also offer an expedite service for Columbia customers that need urgent turn-around 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. Universities, nuclear energy facilities, Fortune 500 companies, data centers, electrical testing businesses, municipalities, electrical contractors, and utilities of a variety of sizes and shapes in Columbia, South Carolina rely upon ETI as a critical calibration partner.

Supporting Columbia Organizations with NIST-Traceable Mechanical Test Equipment Calibration Services

ETI’s NIST-traceable calibrations of mechanical measuring and test equipment are used by testing businesses around the country. 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 everything in between. Our experts are skilled in the calibration of mechanical equipment at our clients’ facilities in Columbia, South Carolina. Onsite calibration services in Columbia is an economical and convenient option for nearby companies who wish to minimize 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 various types in Columbia count on ETI to handle their mechanical test and measuring instrument calibration programs.

How We Extend the Life of Critical Test Equipment in Columbia, SC with our Professional Repair Services

ETI services all major brands and models of electrical testing instruments. Regardless of whether your Columbia facility’s instruments have been in operation for many years or are brand new, our broad repair capabilities are able to lengthen the life of your most important testing equipment. ETI’s customer services include analog instruments, digital instruments, lab instruments, panel meters, switchboard meters, multimeters, clamp-on meters, power quality meters, power analyzers, oscilloscopes, frequency counters, and a variety of other mechanical and electrical test equipment. All of our repairs feature NIST-traceable calibration of your equipment, comprehensive documentation, competitive pricing, and a swift turnaround. Columbia, South Carolina facilities count on ETI to decrease their downtime and repair their critical test instruments.

ETI’s Circuit Breaker Testing Equipment is Used by Testing Companies as well as Industrial Facilities Around The Country

ETI produces and sells trusted electrical test equipment. Our experts specialize in circuit breaker testing instruments, including circuit breaker test sets and power supplies. We are also the United States reseller and service center for the full line of Metrel electrical test instruments and products.

Our product line of high-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 instantaneous testing capabilities up to 60,000 A. Our PI-250B, PI-800, and PI-1600 test sets are lightweight, portable, 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 best the market in capabilities and reliability for high current circuit breaker testing. All Electrical Test Instrument circuit breaker testers incorporate our state-of-the-art MAC-21 controller, 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:

  • revamping the circuit breaker testing capabilities,
  • expanding their capabilities,
  • and extending their useful lives of our valued customers.

ETI’s high-quality power supplies are light-weight, durable, and dependable. 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 U.S. reseller and authorized service center for Metrel, ETI is undeniably a one-stop answer for electrical testing companies’ instrument requirements. We sell and support the full line of Metrel offerings, which include DLRO’s, meghommeters, and power analyzers. Our annual repair services and calibration programs on every product we build 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 Columbia


About Columbia, SC

A Richland County city Columbia has a population of 131,674. The city gets its name from Christopher Columbus. It is the site of Camp Jackson, the field artillery replacement depot. Later it converted to Fort Johnson the largest US army installation for basic training. McEntire’s joint national guard base is in the vicinity of Columbia. South Carolina State House is located here. It had hosted the South Carolina Secession Convention. It is one of the first planned cities of the USA. The economic and commercial activity of the city was related to cotton. It led to it becoming a major textile manufacturing centers Its historic preservation played a big role in shaping the present-day city. The city worked hard to end the discrimination against the black and it helped earn the All America City Award. It was lauded for its liberated policy and going against the doctrine of apartheid.

Are you new to Columbia? Check out these local favorites:

Related Columbia, SC Calibration & Repair Searches

  • calibration laboratory near me Columbia SC
  • electrical test equipment in Columbia
  • Columbia calibration services
  • electronic instrument calibration Columbia SC
  • mechanical instrument calibration in Columbia
  • Columbia instrument repair services
  • mechanical instrument repair Columbia SC
  • NIST traceable calibration in Columbia
  • Columbia calibration facility near
  • air & oil pressure meters Columbia SC
  • vacuum gauges in Columbia
  • Columbia electronics store
  • electrical test meter calibration Columbia SC
  • pressure controllers & recorders in Columbia
  • Columbia temperature chambers & controllers
  • breaker test set Columbia SC

ETI Precision – Electrical Test Instruments supports customers in Columbia, South Carolina, including the following zip codes: 29044, 29045, 29061, 29063, 29078, 29147, 29169, 29201, 29202, 29203, 29204, 29205, 29206, 29207, 29208, 29209, 29210, 29211, 29212, 29214, 29215, 29216, 29217, 29218, 29220, 29222, 29223, 29224, 29225, 29226, 29227, 29229, 29250, 29260, 29290, 29292. Click here to return to our SC service area page.