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

  • Overview of Upcoming Changes to Ontario Construction Act – Joint Leadership Conference Panel Discussion

    Overview of Upcoming Changes to Ontario Construction Act – Joint Leadership Conference Panel Discussion

    November 4, 2025 The inaugural Joint Leadership Conference hosted this October in Toronto by three Ontario contractor associations, Electrical Contractors Association of Ontario (ECAO), the Mechanical Contractors Association of Ontario (MCAO), and the Construction Labour Relations Association of Ontario (CLRAO), featured some interesting discussions around AI and changes coming to the Ontario Construction Act. The… Read More…

  • Illumination Contributes to La Pêche Townhall’s “Building of the Future”

    Illumination Contributes to La Pêche Townhall’s “Building of the Future”

    November 3, 2025 La Pêche (Quebec, Canada) has constructed a new townhall that was designed for the future. The dramatic two-story structure is comprised of solid wood, both inside and out, and presents an impressive facade on the main street of the community. And it incorporates the latest innovations in sustainable construction. With its forthcoming… Read More…

  • Houle Highlight Broadway Subway Project Now Underway

    Houle Highlight Broadway Subway Project Now Underway

    November 3, 2025 Houle has announced the company has begun work on the Broadway Subway Project in BC. The project will extend the TransLink Millennium Line by 5.7 km to serve the Broadway Corridor, one of BC’s busiest routes, becoming a critical link that connects communities, increases frequency and reliability for transit users, and enhances… Read More…

  • Non-Residential Building Investment Increases Slightly in August, 2025

    Non-Residential Building Investment Increases Slightly in August, 2025

    Overall, the total value of investment in building construction edged up 0.1% to $22.8 billion in August. The non-residential sector edged up $22.9 million, while the residential sector increased slightly by $10.5 million. Year over year, investment in building construction grew 8.7% in August. On a constant dollar basis (2023=100), the total value of investment in building construction in August… Read More…

Changing Scene