- Home Page /
- Tools & Home Improvement /
- Electrical /
- Testers /
- Circuit Testers /
- Klein Tools ET310 AC Circuit Breaker Finder, ...
0 ratings
Item #:
233742001
Klein Tools ET310 AC Circuit Breaker Finder, Electric and Voltage Tester with Integrated GFCI Outlet Tester
85% of respondents would recommend this to a friend
Item #:
233742001
SCR 904
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, September 10
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The Klein Tools 4-in-1 Digital Circuit Breaker Finder combines four essential electrical testing functions into one convenient tool.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Breaker Location
Efficiently identifies circuit breakers, saving time during electrical troubleshooting. Accurate detection of the correct breaker ensures enhanced work efficiency and safety for electricians and DIY enthusiasts.
Voltage Testing
Integrated voltage tester detects AC voltage, providing essential measurements for safe electrical testing. This feature addresses user concerns by ensuring proper functionality, promoting safety during maintenance and repairs.
GFCI Testing
Built-in GFCI outlet tester enhances safety by ensuring proper ground fault protection. This function helps users prevent electrical hazards effectively, making it an essential tool for both professionals and homeowners.
Product Details
| Country of Origin | This item will be imported from US |
| What is in the box | Klein Tools ET310 AC... For more details, please check description/product details |
Who Should Buy?
-
Homeowners
Ideal for homeowners who want to safely identify circuit breakers and troubleshoot electrical issues in their homes.
-
DIY Enthusiasts
Perfect for DIY enthusiasts needing a reliable tool for electrical projects, ensuring safety and precision in their work.
-
Electricians
Essential for electricians looking to efficiently find breakers and test outlets, enhancing workflow and job site safety.
-
Advanced Professionals
Not suitable for advanced professionals requiring high-end equipment with advanced features for complex electrical diagnostics.
Product Description
Klein Tools ET310 AC Circuit Breaker Finder, Electric and Voltage Tester with Integrated GFCI Outlet Tester
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the main functions of the Klein Tools 4-in-1 Digital Circuit Breaker Finder?
Answer: It locates circuit breakers, diagnoses outlet conditions, performs non-contact voltage testing, and features a built-in work light. -
Question:
Is the tool easy to use in low light conditions?
Answer: Yes, it has a built-in LED work light for illumination in dark areas. -
Question:
How does the Learn Mode work?
Answer: The Learn Mode reads the panel with a single scan for quick and accurate breaker identification.
KLEIN TOOLS Circuit Testers Editorial Review
Klein Tools ET310 AC Circuit Breaker Finder, Electric and Voltage Tester with Integrated GFCI Outlet Tester is a highly efficient tool designed to simplify the process of locating circuit breakers. Users appreciate its battery-powered functionality, which operates within a voltage range of 90-120V AC, making it compatible with most electrical circuits and outlets. The integrated GFCI outlet tester adds further convenience by checking wiring and protection, which many users found invaluable for home projects. While some reviewers noted that it might require a few tries to pinpoint the exact breaker, its ease of use and solid build quality make it a must-have for DIY enthusiasts and professionals alike.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Fast and accurate circuit breaker identification.
- Integrated GFCI outlet tester enhances functionality.
- Compatible with a wide range of electrical circuits.
- Durable construction for long-term use.
- Easy to operate with clear instructions.
Cons
- May require multiple attempts for accurate breaker identification.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SCR 904
Order now and get it around Thursday, September 10
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Isolates and identifies the correct circuit breaker with accuracy.
- Features four functions: circuit breaker locating, outlet diagnostics, non-contact voltage testing, and built-in work light.
- Updated design with backlit LCD for easy reading in all conditions.
- Learn Mode enables quick, accurate breaker identification.
- Non-Contact Voltage feature detects AC voltage and signals strength on-screen.
- Manufactured by a trusted American company with over 160 years of expertise.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.