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10 Best Circuit Tracers - Holiday Sale
Best Choice01KLEIN TOOLSKlein Tools ET450 Advanced Circuit Breaker Finder and Wire Tracer Kit for Energized and Non-Energized Breakers, Fuses, and Wires
Main highlights- TRACE WIRE, CONDUIT OR PVC PIPES or trace a single wire in a bundle for versatility
- RELIABLE CIRCUIT TRACING of energized or non-energized breakers, fuses, and wires
- NCV FUNCTION AND FLASHLIGHT on receiver for additional functionality
- DETECT TRANSMITTED SIGNAL through drywall, cement block, and underground with easy to adjust sensitivity levels
- AUDIBLE AND VISUAL INDICATORS on receiver denotes signal strength
9.7Exceptional
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Value for Money02KLEIN TOOLSKlein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters and Case
Free ShippingMain highlights- LIGHT SOCKET AND GROUNDING ADAPTERS: Easily find the correct circuit for a lighting fixture with the light socket adapter, and use the included 3-prong to 2-prong grounding adapter for added convenience
- CLEAR INDICATIONS: The Receiver provides visual and audible cues when the correct breaker is found, ensuring a hassle-free locating process on 90-120V AC circuits
- BUILT-IN GFCI TESTER: The Transmitter includes a GFCI outlet tester, enabling you to inspect wiring conditions and test GFCI devices for added safety
- ALLIGATOR CLIP ADAPTER: Enables testing on bare wires, providing versatile usage options
- ACCURATE CIRCUIT BREAKER IDENTIFICATION: Quickly locate the correct breaker with precision using the transmitter and receiver of the circuit breaker finder, ensuring efficient electrical troubleshooting
9.6Exceptional
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- 03KLEIN TOOLS
Klein Tools 80016 Circuit Breaker Finder Tool Kit with Accessories, 2-Piece Set, Includes Cat. No. ET310 and Cat. No. 69411
Free Shipping9.5Excellent
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- 04Focemta
FOCEMTA Circuit Breaker Finder & GFCI Outlet Tester with Digital LCD Display, 90-135V Electrical Circuit Tracer Tool for Electricians/DIY – Lightweight (Includes Batteries & Carrying Case)
Free ShippingMain highlights- PRECISION VOLTAGE & SIGNAL STRENGTH - Dual function LCD display: displays real-time voltage (90-135V) and signal strength for accurate circuit tracking. Unlike basic testers, our circuit breaker finder tool takes the guesswork out of displaying exact data, ideal for electricians and DIYers tackling complex panels
- LED Indicator Light & Large Display - GFCI tester has an automatic trigger test function, which is different from general testers. Our tool can accurately display the time it takes to shoot. The clear visual feedback of the red/green indicator lights combined with the details displayed on the large screen can accurately diagnose 6 common wiring failures, including open circuit/reverse polarity
- DURABLE & PORTABLE WITH HIGH EFFICIENCY ON SITUE: This switch finder features an impact-resistant ABS housing and lightweight design (0.9 lbs) - able to withstand the requirements of the workplace, compactly, sturdy and durable, suitable for repairing and troubleshooting domestic or commercial circuit failures. Includes a suitcase for easy storage and transport
- COMPLETE READY TO USE PACKAGE INCLUDES:1 Transmitter(IEC61010-1 Screw Sealed Battery Compartment), 1 Receiver (with anti-slip design), 2 AA batteries + 2 AAA batteries, 1 screwdriver, 1 manual, 1 carrying case, CAT II 135V certified with ETL listed to ensure area safety in residential/commercial wiring diagnosis
- All-in-One Circuit Diagnostics – Combines Circuit Breaker Finder, Output Tester, and GFCI Tester – Quickly locate switches, test outputs, and verify GFCI protection in one compact tool. Perfect for solving household wiring or commercial systems problems
9.4Excellent
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- 05Focemta
Focemta Circuit Breaker Finder Kit with GFCI Outlet Tester for 90-135V AC Circuits,includes Light Socket Adapter, 3-2 Prong Grounding Adapter & Clip adapter,Portable Electrical Tool with Carrying Case
Free ShippingMain highlights- PROFESSIONAL GRADE GFCI TESTER WITH REAL TIME DIAGNOSIS AND BATTERY BACKUP - This advanced output tester verifies GFCI protection status while uniquely displaying the duration of tests on its large display, a feature that standard testers lack. Combines bright red/green LED indicators for instant passing/fault signals with a detailed display that diagnoses 6 common wiring faults (open circuits, reverse polarity, etc.). Built-in battery locks test data for 10 seconds during power loss, ensuring technicians never miss critical readings, while its portable design streamlines inspections at homes, commercial sites, or emergencies
- DURABLE & PORTABLE WITH COMPLETE ACCESSORIES - Featuring an impact-resistant ABS housing and lightweight design, this digital switch finder withstands tough jobsite demands while maintaining a compact and sturdy construction. The upgraded clip adapter eliminates traditional two-piece construction with an innovative all-in-one metal-plastic fusion design, preventing slippage and ensuring safe electrical contact to prevent short circuit. Perfect for troubleshooting household or commercial electrical systems. Includes a sturdy carrying case for convenient storage and transportation
- COMPLETE READY TO USE KIT WITH CERTIFIED SAFETY - Includes transmitter (IEC61010-1 screw-sealed battery compartment), receiver (non-slip grip), 2 AA batteries and 2 AAA batteries, screwdriver, manual, carrying case, light plug adapter, 3-prong to 2-prong grounding adapter, and alligator clip cable, ETL CAT II 135V certification ensures safe diagnosis of residential/commercial circuit out of the box
- All-in-One Circuit Diagnosis: Combine Circuit Breaker Finder, Output Tester and GFCI Tester - Quickly locate switches, test outputs (open ground/reverse polarity), and check GFCI protection in one compact tool. Includes essential accessories: light plug adapter (for lamp circuit testing), 3-prong to 2-prong grounding adapter, and alligator clip adapter (can be used for bare wire). Perfect for solving household wiring or commercial systems problems
- ACCURATE VOLTAGE AND SIGNAL TRACKING - Dual function LCD display displays real-time voltage (90-135V) and signal strength for accurate circuit tracing, unlike basic testers, our switch finder takes the guesswork out by providing accurate data while featuring audio-visual alerts, ideal for electricians and DIYers tackling complex panels
9.3Excellent
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- 06AstroAI
AstroAI Circuit Breaker Finder with GFCI Outlet Tester, Electrical Tester Tool for Home/Workshop Circuit Tracing, Quickly Locates Breakers with Indicators
Free ShippingMain highlights- 【Wide Voltage Compatibility】Supports 90–120V AC at 50/60Hz, covering most standard household electrical systems. Features auto-shutdown and low-battery alerts to help prevent unexpected interruptions during use.
- 【Versatile Adapter Kit】Comes with 4 adapters, bulb socket, 3-to-2 plug, alligator clips, and labels, all designed to fit outlets and light fixtures. The included EVA storage case keep everything neatly organized and easy to carry.
- 【Two-Part Circuit Tester】Simply plug the Transmitter into an outlet or light socket, then scan your breaker panel with the Receiver to quickly identify the correct breaker, saving your time and effort.
- 【Quick & Accurate Circuit Targeting】This digital receiver offers precise detection to quickly locate breakers, effectively filtering out interference and minimizing the need for manual testing and troubleshooting.
- 【Integrated GFCI Tester】Use the outlet tester to check wiring conditions and confirm GFCI functionality, helping ensure reliable electrical safety.
- 【Clear Audio-Visual Alerts】The receiver beeps and flashes red to indicate the correct breaker, ensuring accurate identification. A built-in LED light illuminates dark panels, making circuit tracing operation easier and more precise in low-light conditions.
9.2Excellent
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- 07PROSTER
Proster Tone Generator Kit Wire Tracer Circuit Tester 200EP High Accuracy Cable Tester Line Finder Inductive Amplifier Probe Kit with Adjustable Volume for Network Cable Collation
26% Off Free ShippingMain highlights- 【Specification】Gain: Nominal 30dB; Input Impedance: Nominal 100M Ohm; Probe Tip Resistance(Min): Metal Tip: 0 Ohm ,Plastic Tip: 300 Ohm
- 【Safe to Use】The cable carbon tracer is equipped with a spring-loaded on/off button; adjustable volume sensitivity control; recessed terminal port for connecting to the handset; resistive plastic carbon fiber tip prevents the probe from accidentally shorting out when probing wires. The insulated probe and built-in speaker prevents wires from shorting out, making the network audio generator and probe kit safer to use
- 【Easy to carry】the cable tracker comes with a carrying bag, easy to carry and store, and prevent damage, durable
- 【Accurate and Easy】Optional continuous or adjustable generator, cable color powder is simple and accurate test results. Clamp and track, identify cables in 1 second
- 【200EP Tone Generator Kit】Widely used for cable and wire maintenance. Measurements include line tracing, short circuit testing, clear/busy/ringing identification. An essential tool for electricians
9.0Excellent
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- 08NOYAFA
NOYAFA NF-827 Circuit Breaker Finder Tool with 3 Accessories &GFCI Outlet Tester, 90-120V AC Circuit Breaker Finder, Quickly Identify NCV Circuit Tester with Storage Case, Sensitivity Adjustment
12% Off Free ShippingMain highlights- Sensitivity Adjustable: The receiver will immediately beep as you approach the correct circuit breaker, and you can then adjust to higher sensitivity to find the correct circuit breaker.
- Non-contact Voltage and Easy to Operate: NOYAFA NF-827 electrical tester has advanced non-contact voltage (NCV) detection to maximize your safety.Automatic shutdown saves power, flashlight is easy to read in the dark environment, low power indicator reminds charging
- High Performance: The circuit finder features visual flashing light and an audible beeping to alert you when the correct breaker is identified. The LED indicator panel on the transmitter of breaker finder electric tester can inform the test status and avoid wrong operation
- GFCI TESTER: A transmitter connected to the electrical outlet or fixture, and a receiver used to scan the panel to locate the correct breaker. The ac circuit finder tracer has the GFCI security test function and is easy to use.
- Electrical Tester Case: Circuit tester storage case designed specifically for the NOYAFA NF-827 Circuit Breaker Finder, Outlet Repair Tool Kit, and GFCI Outlet Tester. Made of high-quality EVA material, durable and easy to carry, it can well protect your voltage tester from being damaged by collisions and prevent scratches and dust from affecting the circuit breaker tester
- Additional Accessories: Circuit Breaker Finder Accessory Kit includes a 3-prong to 2-prong grounding adapter for enhanced compatibility. Light socket adapter allows for easy circuit identification in lighting fixtures.Alligator clip adapter enables the tool's use on bare wires, expanding its versatility
- AC 90-120V Accurate Circuit Breaker Quickly Identification: Identifies circuit breakers on energized 120V electrical systems, breaker detector finder compatible with standard 90 to 120V AC 50/60Hz breaker system.
8.7Very Good
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- 09KAIWEETS
KAIWEETS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case and Adapters- KT301P
Free ShippingMain highlights- Non-Contact Voltage Test: The receiver includes a Non-Contact Voltage Test function, which detects nearby voltage sources quickly and safely. This added feature allows you to locate live circuits without direct contact, enhancing safety and providing a comprehensive testing solution
- Large LCD Screen with Backlight: Displays real-time voltage (30–150V), outlet wiring status, and signal strength for faster, more intuitive diagnostics. Backlit indicators make it easy to read in dimly lit breaker panels or tight spaces. Clear visuals eliminate guesswork, making it ideal for professionals and DIYers working with complex circuit breaker panels
- GFCI Outlet Tester: The transmitter doubles as a GFCI outlet tester, featuring an automatic trip testing function. Red/green LED indicators provide clear visual feedback, while the large LCD screen displays detailed wiring conditions to accurately diagnose 7 common wiring faults. The auto-hold function retains the latest outlet test results and voltage reading even after unplugging
- Complete Accessory Kit and Carrying Case: This Circuit Breaker Finder kit includes essential accessories like a 3-prong to 2-prong adapter, light socket adapter, and alligator clip adapter for increased compatibility. The durable carrying case keeps your device and accessories organized, secure, and portable, making it convenient for on-the-go professionals
- All-in-One Circuit Diagnosis: KT301P circuit breaker finder Easily locate breakers, check outlet wiring, and test GFCI protection—all with one compact tool. Combines a Circuit Breaker Finder, Outlet Tester, and GFCI Tester for fast, reliable troubleshooting in residential or commercial settings
8.6Very Good
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- 10VDIAGTOOL
VDIAGTOOL V210 Automotive Electrical Open & Short Finder Circuit Tester Wire Breaker Finder Wire Tracer Fault Probe DC 6-42V
Free ShippingMain highlights- 【OPEN&SHORT CIRCUIT FINDER&TRCING WIRE】VDIAGTOOL V210 automotive open & short finder circuit tester powered by 2pcs 9V batteries performs easily locating the circuit breaker point, open connections, broken wires, current leaks with tone change, even trace wire/cable without damaging the insulation. This is a convenient and efficient circuit instrument for DIYers, electricians, and technicians, to simply and quickly judge the continuity of the cables/wire and diagnose the breaker point.
- 【LOCATING BREAKER POINT EFFICIENTLY】V210 circuit breaker finder tool comes with transmitter and receiver LEDs showing open or short circuit conditions. The Built-in buzzer sound of the signal receiver helps you immediately and easily locate open connections, broken wires, current leaks, and even trace wires.Note: Signal strength affects volume. If the sound is low, try adjusting the probe position to find a stronger signal for accurate detection.
- 【IMPORTANT TIPS】This auto circuit tracer comes with 2pcs 9V Batteries for receiver & transmitter. When the signal is not strong enough, the volume will be low in the receiver, please find a strong signal and try to turn the signal up to the highest level; checking whether the battery power is sufficient at the same time, since it will effect the tool working properly. When the tool is not used, please leave it in the OFF position or remove the batteries directly to avoid draining the power.
- 【CHECKING SHORT CIRCUIT】V210 Automotive Short Circuit Finder allows you to find intermittent circuit problems by flexing wires or connectors and listening for a change in the receiver tone without damaging the insulating layer. Receiver with adjustable sensitivity via knob and flexible 7”Probe. Note: The sound signal may be affected by propagation,resistance, shielding, and circuit complexity. To improve accuracy, check wiring step-by-step and complete signals to pinpoint the exact short.
- 【1 YEAR WARRANTY, 24/7 TECH SUPPORT, 60 DAYS NO QUESTION ASKED RETURN/REFUND】We offer 1 Year Warranty, Lifetime technical support, 60 Days No-Question-asked NEW REPLACEMENT OR REFUND. Any questions or concerns, please reach us via vdiagtool2 @ outl ook c om.
8.5Good
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