Klein Tools® Introduces Circuit Analyzer RT390 to Easily Identify Common Wiring Faults

circuit analyzer klein tools

March 15, 2023

Klein Tools introduces the RT390 Circuit Analyzer, designed to identify common wiring faults in standard, AFCI and GFCI outlets. 

Circuit Analyzer (Cat. No. RT390)

circuit analyzer klein tools
  • Identify common wiring faults in standard, AFCI and GFCI outlets
  • Inspect AFCI and GFCI devices, includes trip time and trip current
  • Perform percentage voltage drop tests at 12A, 15A and 20A
  • Display AC line voltage
  • Easy to understand results displayed on a large LCD screen
  • Powers off automatically after 5 minutes of inactivity to conserve battery life
  • For use with North American 120V AC 3-wire electrical outlets
  • Safety Rating: CAT III 135V
  • Detachable cord for easy storage

“Circuit analyzers are an essential tool for electricians, and are often used as a shared resource between multiple professionals,” says Sabrina Kalsi, product manager at Klein Tools. “With the new Circuit Analyzer, Klein Tools has created an affordable alternative, by taking the most used functions of higher priced analyzers and putting them into a more affordable and easier to store unit. On top of that, the large color LCD makes it extremely easy to understand results, with no scrolling through screens needed.” 

circuit analyzer klein tools

For more information, visit www.kleintools.com/new-products or search for #NewKleins on social media.

Source

Related Articles


Latest Articles


Changing Scene

  • Siemens to Establish Global AI Manufacturing Technologies R&D Center for Battery & EV Production in Canada

    Siemens to Establish Global AI Manufacturing Technologies R&D Center for Battery & EV Production in Canada

    May 26, 2025 Siemens will invest CAD $150 million over five years to establish a Global AI Manufacturing Technologies Research and Development (R&D) Center for Battery Production in Canada. The new R&D center, located initially at Siemens Canada’s head office in Oakville, as well as in Toronto and Kitchener-Waterloo, Ontario, will focus on developing cutting-edge AI manufacturing technologies with an initial emphasis… Read More…

  • Honda Postponing Ontario EV Supply Chain Investment by Two Years

    Honda Postponing Ontario EV Supply Chain Investment by Two Years

    May 26, 2025 Honda is postponing its plan to invest in a comprehensive EV supply chain in Ontario. The CBC reported that the investment is being push back by two years. “Due to the recent slowdown of the EV market, Honda Motor has announced an approximate two-year postponement of the comprehensive value chain investment project in Canada…. Read More…

  • Serge Leblanc Named Sonepar Canada Interim President

    Serge Leblanc Named Sonepar Canada Interim President

    May 26, 2025 George McClean, former President of Sonepar Canada, has decided to leave Sonepar for an opportunity outside of the electrical industry. Serge Leblanc, current President of Lumen Canada, has been appointed interim President of Sonepar Canada. Leblanc will manage both responsibilities until a successor is named.  Leblanc joined Lumen in 1997 and has… Read More…

  • Ontario Building and Construction Tradeswomen Head to Queens Park to Advocate for Safer, More Inclusive Job Sites

    Ontario Building and Construction Tradeswomen Head to Queens Park to Advocate for Safer, More Inclusive Job Sites

    May 26, 2025 On Monday, May 26, the Ontario Building and Construction Tradeswomen (OBCT), will host its first-ever Advocacy Day at Queen’s Park. Tradeswomen from across the province will gather to meet with Members of Provincial Parliament, including Minister of Labour David Piccini, to advocate for progress in the skilled trades for tradeswomen. OBCT’s top priorities include:… Read More…