Top 10 Cicuit Breaker Finder – Circuit Testers

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1. Klein Tools


Klein Tools ET300 Circuit Breaker Finder / Receptacle Tester Finds Electrical Circuit Breaker of 120V Standard Electrical Outlet

Klein Tools #ad - Strong transmitter reaches distances up to 1000-feet. Microprocessor controlled for more reliable identification. Flashing arrow indicator for easy identification. This circuit breaker finder can find the corresponding circuit breaker of any 120V standard electrical outlet quickly, accurately, and automatically. 90 to 120v operation.
BrandKlein Tools #ad
ManufacturerKlein Tools #ad
Height0.5 Inches
Length0 Inches
Weight0.2 Pounds
Width0 Inches
Part NumberET300
WarrantyKlein electronic test and measurement devices (and accessories), manufactured and sold for commercial or industrial uses, are warranted to be free from defects in materials and workmanship for two years from the date of purchase (unless otherwise noted on the product packaging).

2. Klein Tools


Klein Tools ET310 AC Circuit Breaker Finder with Integrated GFCI Outlet Tester

Klein Tools #ad - Operates on 90-120V AC circuits. 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.

Receiver delivers clear visual and audible indications when the correct breaker has been located. 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. Transmitter incorporates a gFCI outlet tester to inspect the wiring condition at the electrical outlet and test GFCI devices.
BrandKlein Tools #ad
ManufacturerKlein Tools #ad
Height1.39 Inches
Length10.96 Inches
Weight0.45 Pounds
Width2.16 Inches
Part NumberET310
Warranty1 year manufacturer

3. Extech


Extech CB10 Circuit Breaker Finder

Extech #ad - Tests gfCI circuits. Ul listed and CE approved. Simply plug the gfci transmitter into an outlet and trace for the correct breaker at the electrical box. Led indication of 2 test conditions and 5 wiring faults. Ir resolution - 43, 200 240x180 pixels - far exceeds resneT standard; Measurement modes include 3 Spots, 3 area box, Isotherm, Auto Hot/Cold spots.
BrandExtech #ad
ManufacturerExtech Instruments #ad
Height1.5 Inches
Length10.1 Inches
Weight0.04 Pounds
Width5.4 Inches
Part Number1218G94EA
Warranty1 Year

4. Sperry Instruments


Sperry Instruments CS550A Circuit Breaker Finder, Yellow, Quickly Locate AC Circuits/Fuses, Visual LED, Plug Style Transmitter/Auto-Sensing Receiver, 80-140V

Sperry Instruments #ad - Safe for use near: Sensitive electronic equipment and no need to interrupt power when using. Quickly and easily: identifies correct circuit breaker or fuse protecting a specific electrical circuit. Audible alert and bright led: Visual indication on both transmitter and receiver. Designed for: operation at 120V AC, 50-60Hz - UL Listed. Includes: a plug style transmitter and an auto sensing receiver.
BrandSperry Instruments #ad
ManufacturerA.W. Sperry #ad
Height1.3 Inches
Length6.3 Inches
Weight0.5 Pounds
Width3.4 Inches
Part NumberCS550A
WarrantyLimited One Year Warranty

5. Klein Tools


Circuit Breaker Leads, Circuit Breaker Finder Accessory Kit, Circuit Breaker Adapters Klein Tools 69411

Klein Tools #ad - Alligator clip adapter enables use on bare wires. For use with et300 and et310 Digital Circuit Breaker Finder. Includes standard 3-prong to 2-prong grounding adapter. Light socket adapter for finding the correct circuit of a lighting fixture.
BrandKlein Tools #ad
ManufacturerNorth Coast Electric #ad
Height9 Inches
Length1.75 Inches
Weight0.2 Pounds
Width4 Inches
Part Number69411
WarrantyKlein Tools electronic test and measurement devices (and accessories), manufactured and sold for commercial or industrial uses, are warranted to be free from defects in materials and workmanship for two years from the date of purchase (unless otherwise noted on the product packaging)

6. Neoteck


Neoteck Non-Contact Voltage Tester 12-1000V AC Voltage Detector Pen Circuit Tester Tool with Led Flashlight Beeper Pocket Clip

Neoteck #ad - Safe and convenient the voltage pen tester detectes Voltage in a Non-Contact Way, So Do Not Worry about There Could be any Possibility of being Shocked by the Electricity. Multifunction, outlets, lighting fixtures, you can use the non contact voltage detector in circuit Breakers, Easy to Use It Also Acts as an Emergency Flashlight which can Illuminate the Working Area, Switches, Wires and Anywhere You Need it.

Non-contact voltage tester with wide testing range this non-Contact Voltage Tester Voltage within 12-1000V AC, All Electric Appliances in Your Family can be Tested by it. High efficiency as long as voltage is Detected, the Led in the Tester Pen will Shine. Ce cat iii600v rohs certificate a professional tester, it is perfectly suitable also for DIY'ers, Hobbyists and Home Owners, It Helps You Make the First and the Most Important Safety Check.
BrandNeoteck #ad
ManufacturerNeoteck #ad
Weight0.14 Pounds
Part NumberNTK009+TL402

7. Hi-Tech Electronics


Hi-Tech HTP-6 Digital Circuit Breaker Identifier

Hi-Tech Electronics #ad - Smart switch with auto-off for easier operation and longer battery life. Fully Automatic. Identify ac circuit breakers, fuses, & power outlets. Digital calibration for faster, easier, more reliable identification. Flashing arrow indicator for easier identification.
BrandHi-Tech Electronics #ad
Height2 Inches
Length6 Inches
Weight0.3 Pounds
Width1 Inches
Part NumberHTP-6

8. khanka


Finds Electrical Circuit Breaker, Khanka Hard Travel Case Replacement for Klein Tools ET300 Circuit Breaker Finder

khanka #ad - Just one case ! Soft interior to ensure Electronics and accessories protected. Hand strap for keeping your devices safe and handy, Lightweight. Classic zipper convenience for easy in Opening and Closing. Packed inclued: One Case. Backed by 100% money back guarantee, this is totally risk-free buy; CLICK the Orange button to Order Now! .
Brandkhanka #ad
Manufacturerkhanka #ad

9. Ideal Industries


IDEAL INDUSTRIES INC. 61-534 Digital Circuit Breaker Finder with Digital Receiver and GFCI Circuit Tester

Ideal Industries #ad - Receiver auto power off: if the receiver is left on and not utilized for 10 minutes no energized AC circuit or transmitter signals are detected, it will automatically shut down to conserve its battery life. Positively identifies circuit breakers and fuses without service interruption.

Tests GFCIs. Also features low battery detection so that you can ensure your Digital Circuit Breaker Finder is always charged and ready to use. From a safety perspective, shock hazards and fires are mainly due to poor installation or failure of protective devices, such as GFCIs. So, locating a breaker, or tracing wires, whether you are; conducting routine measurements, testing installed devices or the integrity of a Branch Circuit, IDEAL has the tools for the job. Transmitter works on 120VAC circuits. If the battery voltage is below 7. 3 volts, the receiver will beep three times and turn itself off.

Trusted branch circuit analysis and testing tools: ideal has a long history of providing the professional electrician with the tools and knowledge required to safely and efficiently verify and analyze Branch Circuits. Quick and easy circuit identification: the task of locating ac circuits is now made quick and easy thanks to IDEAL Electrical. Non-contact voltage sensor from 80-300VAC automatically and quickly finds correct breaker. Product details: digital receiver & gfci circuit tester.
BrandIdeal Industries #ad
ManufacturerIdentity Music Group #ad
Height1 Inches
Length7 Inches
Weight0.75 Pounds
Width2 Inches
Part NumberIDI61534
WarrantyLimited One Year



110V Automatic Circuit Breaker Finder Tracer AC Circuits/Fuses, LED Signal Receiver Transmitter Fuse Socket,Plugs, Lighting, Lamp Socket & Outlet Adapters

TEKCOPLUS #ad - Professional- circuit breaker Finder both Receiver and Transmitter. Automatic - finds correct breaker, Reciever will then beep and its green LED will flash when the signal is detected. Widely used: tools for house, factory power network reconstruction, office, etc. Non-contact - once the transmitter is in placed it transmits a signal onto the circuit which can be detected by the receiver.
ManufacturerTekcoPlus Ltd #ad
Part NumberCTTK-1011