10 bestCircuit Breaker Testersof December 2025
112M consumers helped this year.
1
Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester With Integrated GFCI Outlet Tester
KLEIN TOOLS
9.9
2
Klein Tools ET450 Advanced Circuit Breaker Finder and Wire Tracer Kit for Energized and Non-Energized Breakers, Fuses, and Wires
KLEIN TOOLS
9.8
3
Klein Tools NCVT1P Voltage Tester, Non-Contact Voltage Detector Pen, 50V to 1000V AC, Audible and Flashing LED Alarms, Pocket Clip
KLEIN TOOLS
9.6
22% off
4
Neoteck Non-Contact Voltage Tester 12-1000V AC Voltage Detector Pen Circuit Tester Tool with LED Flashlight Beeper Pocket Clip Auto Mode NCV Live/Null Wire Distinguish Pen- Yellow
Neoteck
9.4
5
VDIAGTOOL V200 Pro Automotive Power Circuit Probe Tester Breaker Finder Tool, 12/24V Electrical Open Short Circuit Finder, Wire Tracer, AC DC Voltage Trailer Relay Fuse Test
VDIAGTOOL
9.2
Other
UNI-T AC Circuit Breaker Finder with Integrated GFCI Outlet Tester AC 90-120V USA Plug + Adjustable Sensitivity Beeper Indicattion+ Flashing LED Ligh
Circuit Breaker Tracer, Professional Circuit Breaker Finder Sensitivity Adjustable Socket Tester Diagnostic Tool Adjustable Circuit Tester Circuit Finder for Home
Extech - 1218G94EA - CB10 Circuit Breaker Finder, Locates fuses/breakers, Tests receptacles and GFCI circuits
Case Compatible with Klein ET310 Tool AC Circuit Breaker Finder 80041 Outlet Repair Tool Kit RT250 Integrated GFCI Receptacle Tester and Accessories Electrical Tools Bag Storage Organizer
9% off
6
Digital Multimeter Voltmeter Battery Voltage Multi Tester AC DC Volt OHM Amp Current Meter Circuit Continuity Resistance Diode Electrical Tester with Test Leads Backlight LCD Display
LJPXHHU
8.9
31% off
7
Gardner Bender STK001 Voltage Test Kit, 2-Piece
Sperry
8.7
8
Klein Tools 80101 Home Tester Kit, GFCI Outlet and Receptacle Testers, Multimeter, NCVT, Circuit Breaker Finder, Leads, 6-Piece
KLEIN TOOLS
8.4
9
Gardner Bender GRT-3500 Standard Outlet Tester
Gardner Bender
8.1
10
IDEAL INDUSTRIES INC. 61-535 Digital Circuit Breaker Finder with Digital Receiver and GFCI Circuit Tester
Ideal Industries
7.8
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