Search  for anything...

Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester With Integrated GFCI Outlet Tester & RT310 Outlet Tester, AFCI and GFCI Receptacle Tester for North American AC Electrical Outlets

  • Based on 48 reviews
Condition: New
Checking for inventory...

Notify me when this product is back in stock

$86.08 Why this price?
Save $3.86 was $89.94

Buy Now, Pay Later


As low as $14.35 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Unavailable
Fulfilled by Amazon
Available payment plans shown during checkout

Style: Finder + Tester


Features

  • Product 1: This circuit breaker finder can quickly and accurately locate the correct circuit breaker in a panel corresponding to the circuit to which an electrical outlet or fixture is connected
  • Product 1: Tester consists of two parts: a Transmitter, connected to the electrical outlet or fixture and a Receiver, used to scan the panel to locate the correct breaker
  • Product 1: Receiver delivers clear visual and audible indications when the correct breaker has been located
  • Product 1: Operates on 90-120V AC circuits
  • Product 2: Detects the most common wiring faults in standard, AFCI, and GFCI electrical outlets
  • Product 2: Test AFCI devices by simulating arc fault conditions
  • Product 2: Test GFCI devices by simulating ground fault conditions
  • Product 2: Capable of detecting a dual-open wiring fault with simultaneous open neutral and open ground wires (patent pending technology)

Description

Klein Tools Digital Circuit Breaker Finder with GFCI Outlet Tester ET310 Klein Tools Digital Circuit Breaker Finder with GFCI Outlet Teste Klein Tools RT310 AFCI and GFCI Outlet and Device Tester for North American AC Electrical Outlet Receptacles RT310 is an electrical tester that tests the wiring condition at an electrical outlet, and inspects and checks AFCI and GFCI devices. It is designed for use with North American 120V electrical outlets. It can detect and identify common wiring faults. Includes 3 x 1.5V AAA alkaline batteries. Detect common faults in electrical outlets. Tester delivers visual indications of wiring conditions. Includes 10-Inch (254 mm) flexible electrical cord for easy access. Designed to test North American-style grounded electrical outlets in 120V AC circuits (incorporates a three-pin plug). Electrical plug is on a 10-Inch (254 mm) flexible electrical cord to access electrical outlets in difficult to reach locations. Low battery indicator and easily accessible battery compartment; Uses 3 x 1.5V AAA alkaline batteries (included). Powers off automatically after approximately 2 minutes of non-use to conserve battery life. Built to withstand a 6.6-Foot (2 m) drop. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.


Brand: Klein Tools


Power Source: Battery Powered


Style: Finder + Tester


Color: Clear


Color: ‎Clear


Style: ‎Finder + Tester


Power Source: ‎Battery Powered


Item Package Quantity: ‎1


Date First Available: November 2, 2020


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Stuff for work
Works fair could always be better but that’s life
Reviewed in the United States on April 28, 2023 by James

  • Simple and Useful
All three of these units are very easy to use. A must have for home owners to diagnose electrical issues in the home!
Reviewed in the United States on February 23, 2023 by Rockett5150

  • Works great
Works great the electrician had to use ours for his repairs on our house
Reviewed in the United States on February 6, 2023 by Ken Adams

  • Only for 110 V
Only works for 110 Volts
Reviewed in the United States on August 30, 2022 by Amazon Customer

  • Nice set
Breaker finder works pretty good.
Reviewed in the United States on February 18, 2021 by Fixin2tx

  • Could not isolate circut breaker.
Triggered on to many breakers
Reviewed in the United States on April 17, 2021 by Phyllis Caruso

  • Klein circuit tracer
I use it a lot. Works in most case down to two breakers which are usually across from each other. Klein has excellent quality and the price was good. I would buy again.
Reviewed in the United States on December 19, 2021 by BlackGun

  • Quality product
Quality product
Reviewed in the United States on March 29, 2022 by OmwhTasup357

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for inventory...