Shop Circuit Tester for 120V

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$44.98
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
22K+
Free shipping
$44.98
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
22K+
$15.48
Cable Finder Circuit Tester, Cable Finder Tone Generator Probe Circuit Breaker Finder, Tone Generator And Probe Kit With RJ11 Plug, Circuit Continuity
Amazon.com
$15.48
Cable Finder Circuit Tester, Cable Finder Tone Generator Probe Circuit Breaker Finder, Tone Generator And Probe Kit With RJ11 Plug, Circuit Continuity
Amazon.com
$59.39
Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, GFCI Outlet Tester, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
Amazon.com
23K+
Free shipping
$59.39
Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, GFCI Outlet Tester, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
Amazon.com
23K+
$76.43
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
1K+
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15% off
$76.43
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Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
1K+
$15.44
Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use,
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12K+
$15.44
Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use,
Amazon.com
12K+
$44.99
NOYAFA NF-827 Circuit Breaker Finder Tool With 3 Accessories &GFCI Outlet Tester, 90-120V AC Circuit Breaker Finder, Quickly Identify NCV Circuit
Amazon.com
1
Free shipping
$44.99
NOYAFA NF-827 Circuit Breaker Finder Tool With 3 Accessories &GFCI Outlet Tester, 90-120V AC Circuit Breaker Finder, Quickly Identify NCV Circuit
Amazon.com
1
$42.99
Focemta Circuit Breaker Finder & GFCI Outlet Tester With Digital LCD Display, 90-135V Electrical Circuit Tracer Tool For Electricians/DIY -
Amazon.com
295
Free shipping
$42.99
Focemta Circuit Breaker Finder & GFCI Outlet Tester With Digital LCD Display, 90-135V Electrical Circuit Tracer Tool For Electricians/DIY -
Amazon.com
295
$69.98
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters And Case
Amazon.com
23K+
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$69.98
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters And Case
Amazon.com
23K+
$79.77
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
140
Free shipping
$79.77
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
140
$285.99
POWER PROBE Circuit Tester Kit | PWPPP3LS01
FleetPride
$285.99
POWER PROBE Circuit Tester Kit | PWPPP3LS01
FleetPride
$26.99
Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester (GFI6302) Kit, Electrical AC Voltage Detector, Yellow
Amazon.com
8K+
Free shipping
$26.99
Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester (GFI6302) Kit, Electrical AC Voltage Detector, Yellow
Amazon.com
8K+
$89.99
Autel Powerscan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance,
Amazon.com
17
Free shipping
$89.99
Autel Powerscan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance,
Amazon.com
17
$9.99
EOHELGRO Outlet Tester, Socket Tester For Standard North American AC Electrical Outlets, Receptacle Tester For Plug Security Test
Amazon.com
62
$9.99
EOHELGRO Outlet Tester, Socket Tester For Standard North American AC Electrical Outlets, Receptacle Tester For Plug Security Test
Amazon.com
62
$26.99
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
2
$26.99
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
2
$30.69
UNI-T UT25A Digital AC Circuit Breaker Finder And Tracker Kit With Electrical Integrated GFCI Outlet Socket Tester, Working On AC 90-120V, Adjustable
Amazon.com
$30.69
UNI-T UT25A Digital AC Circuit Breaker Finder And Tracker Kit With Electrical Integrated GFCI Outlet Socket Tester, Working On AC 90-120V, Adjustable
Amazon.com
$12.78
$19.99
Heavy Duty 5-120V Digital LED Circuit Tester
Pumaloves
36% off
$12.78
$19.99
Heavy Duty 5-120V Digital LED Circuit Tester
Pumaloves
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
Free shipping
$7.98
120-Volt AC Receptacle Tester With Push-Button GFCI Test
Home Depot
24
Free shipping
$7.98
120-Volt AC Receptacle Tester With Push-Button GFCI Test
Home Depot
24
$47.39
120-Volt AC Circuit Breaker Finder
Home Depot
1
Free shipping
$47.39
120-Volt AC Circuit Breaker Finder
Home Depot
1
$42.68
$58.04
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters And Case
www.mbweather.com
26% off
$42.68
$58.04
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters And Case
www.mbweather.com
$64.98
Klein Tools CL120 Digital Clamp Meter, Auto-Ranging 400 Amp AC, AC/DC Voltage, Resistance, Continuity, Non-Contact Voltage Tester Detection
Amazon.com
965
Free shipping
$64.98
Klein Tools CL120 Digital Clamp Meter, Auto-Ranging 400 Amp AC, AC/DC Voltage, Resistance, Continuity, Non-Contact Voltage Tester Detection
Amazon.com
965
$14.99
$31.30
Dualcheck 2-In-1 Tester, 50-1000V AC Non-Contact Voltage Analog Detector And GFCI Outlet Circuit Analyzer
Home Depot
158
Free shipping
52% off
$14.99
$31.30
Dualcheck 2-In-1 Tester, 50-1000V AC Non-Contact Voltage Analog Detector And GFCI Outlet Circuit Analyzer
Home Depot
158
$49.29
Extech AC Circuit Breaker Finder/Receptacle Tester | Cole-Parmer
Cole-Parmer
2K+
$49.29
Extech AC Circuit Breaker Finder/Receptacle Tester | Cole-Parmer
Cole-Parmer
2K+
$28.44
Chaoos Tone Generator Kit, Wire Tracer Circuit Tester, 200EP High Accuracy Wire Tester Kit, Wires Tone Tracer, Multi-Tone Cable Test Kits With
Amazon.com
20
$28.44
Chaoos Tone Generator Kit, Wire Tracer Circuit Tester, 200EP High Accuracy Wire Tester Kit, Wires Tone Tracer, Multi-Tone Cable Test Kits With
Amazon.com
20
$13.66
120-Volt Or 240-Volt Twin Probe Tester
Home Depot
6
Free shipping
$13.66
120-Volt Or 240-Volt Twin Probe Tester
Home Depot
6
$257.99
POWER PROBE Power Probe 3 Circuit Tester Kit With Case And Accessories - Black | Power Probe 3 W/Case&Acc-Black | PWP-PP319FTCBLK
FleetPride
$257.99
POWER PROBE Power Probe 3 Circuit Tester Kit With Case And Accessories - Black | Power Probe 3 W/Case&Acc-Black | PWP-PP319FTCBLK
FleetPride
$12.50
Lisle 28400 H/D Circuit Tester
JMC Automotive Equipment
$12.50
Lisle 28400 H/D Circuit Tester
JMC Automotive Equipment
$41.04
TOE-100BMAX 120-Volt 15 Amp AC GFCI Outlet Tester Digital Voltage Receptacle Tester Backlit LCD Data Hold
Home Depot
$41.04
TOE-100BMAX 120-Volt 15 Amp AC GFCI Outlet Tester Digital Voltage Receptacle Tester Backlit LCD Data Hold
Home Depot
$35.99
CB-01 CB01 Circuit Buddy Circuit Tester / Test Light - Made For The Automotive Industry
Freedom Racing Tool and Auto, LLC
$35.99
CB-01 CB01 Circuit Buddy Circuit Tester / Test Light - Made For The Automotive Industry
Freedom Racing Tool and Auto, LLC
$8.99
3-Wire Receptacle Tester
Home Depot
32
Free shipping
$8.99
3-Wire Receptacle Tester
Home Depot
32
$339.00
ET310KIT AC Circuit Breaker Finder Kit With Transmitter And Receiver For Accurate Breaker Identification Clear Visual And Audible Cues Electric Tester
VXB.com
Free shipping
$339.00
ET310KIT AC Circuit Breaker Finder Kit With Transmitter And Receiver For Accurate Breaker Identification Clear Visual And Audible Cues Electric Tester
VXB.com
Free shipping
$15.90
VEVOR Outlet Tester Electrical Gfci Trip Tester Lcd Display Receptacle Detector For 7 Common Wiring Faults 3 Prong Socket Detector With Auto Shutoff
VEVOR
21
$15.90
VEVOR Outlet Tester Electrical Gfci Trip Tester Lcd Display Receptacle Detector For 7 Common Wiring Faults 3 Prong Socket Detector With Auto Shutoff
VEVOR
21
$7.38
Lisle 26250 Circuit Tester
JMC Automotive Equipment
$7.38
Lisle 26250 Circuit Tester
JMC Automotive Equipment
$49.99
SHF8002 Professional Cordless Computer-Safe Circuit Tester
Freedom Racing Tool and Auto, LLC
$49.99
SHF8002 Professional Cordless Computer-Safe Circuit Tester
Freedom Racing Tool and Auto, LLC
$88.61
Ideal 61-051 E-Z Check Plus Circuit Tester 120 VAC
Voomi Supply
$88.61
Ideal 61-051 E-Z Check Plus Circuit Tester 120 VAC
Voomi Supply
$279.00
Extech AC Circuit Load Tester 2.8, 8" X 2" | Cole-Parmer
Cole-Parmer
2K+
$279.00
Extech AC Circuit Load Tester 2.8, 8" X 2" | Cole-Parmer
Cole-Parmer
2K+
Our 120V AC Circuit Breaker Finder takes all the guess work out of making sure you've found the correct breaker. If you hear the beep, you know you've found the right one. Be confident in your circuit breaker finder: https://ow.ly/VmEZ50R6VLt: | IDEAL Electrical
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Shop Circuit Tester for 120V

Sponsored
About our ads
$44.98
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
22K+
Free shipping
$44.98
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
22K+
$15.48
Cable Finder Circuit Tester, Cable Finder Tone Generator Probe Circuit Breaker Finder, Tone Generator And Probe Kit With RJ11 Plug, Circuit Continuity
Amazon.com
$15.48
Cable Finder Circuit Tester, Cable Finder Tone Generator Probe Circuit Breaker Finder, Tone Generator And Probe Kit With RJ11 Plug, Circuit Continuity
Amazon.com
$59.39
Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, GFCI Outlet Tester, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
Amazon.com
23K+
Free shipping
$59.39
Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, GFCI Outlet Tester, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
Amazon.com
23K+
$76.43
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
1K+
Free shipping
15% off
$76.43
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
1K+
$15.44
Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use,
Amazon.com
12K+
$15.44
Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use,
Amazon.com
12K+
$44.99
NOYAFA NF-827 Circuit Breaker Finder Tool With 3 Accessories &GFCI Outlet Tester, 90-120V AC Circuit Breaker Finder, Quickly Identify NCV Circuit
Amazon.com
1
Free shipping
$44.99
NOYAFA NF-827 Circuit Breaker Finder Tool With 3 Accessories &GFCI Outlet Tester, 90-120V AC Circuit Breaker Finder, Quickly Identify NCV Circuit
Amazon.com
1
$42.99
Focemta Circuit Breaker Finder & GFCI Outlet Tester With Digital LCD Display, 90-135V Electrical Circuit Tracer Tool For Electricians/DIY -
Amazon.com
295
Free shipping
$42.99
Focemta Circuit Breaker Finder & GFCI Outlet Tester With Digital LCD Display, 90-135V Electrical Circuit Tracer Tool For Electricians/DIY -
Amazon.com
295
$69.98
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters And Case
Amazon.com
23K+
Free shipping
$69.98
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters And Case
Amazon.com
23K+
$79.77
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
140
Free shipping
$79.77
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
140
$285.99
POWER PROBE Circuit Tester Kit | PWPPP3LS01
FleetPride
$285.99
POWER PROBE Circuit Tester Kit | PWPPP3LS01
FleetPride
$26.99
Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester (GFI6302) Kit, Electrical AC Voltage Detector, Yellow
Amazon.com
8K+
Free shipping
$26.99
Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester (GFI6302) Kit, Electrical AC Voltage Detector, Yellow
Amazon.com
8K+
$89.99
Autel Powerscan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance,
Amazon.com
17
Free shipping
$89.99
Autel Powerscan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance,
Amazon.com
17
$9.99
EOHELGRO Outlet Tester, Socket Tester For Standard North American AC Electrical Outlets, Receptacle Tester For Plug Security Test
Amazon.com
62
$9.99
EOHELGRO Outlet Tester, Socket Tester For Standard North American AC Electrical Outlets, Receptacle Tester For Plug Security Test
Amazon.com
62
$26.99
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
2
$26.99
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
2
$30.69
UNI-T UT25A Digital AC Circuit Breaker Finder And Tracker Kit With Electrical Integrated GFCI Outlet Socket Tester, Working On AC 90-120V, Adjustable
Amazon.com
$30.69
UNI-T UT25A Digital AC Circuit Breaker Finder And Tracker Kit With Electrical Integrated GFCI Outlet Socket Tester, Working On AC 90-120V, Adjustable
Amazon.com
$12.78
$19.99
Heavy Duty 5-120V Digital LED Circuit Tester
Pumaloves
36% off
$12.78
$19.99
Heavy Duty 5-120V Digital LED Circuit Tester
Pumaloves
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
Free shipping
$7.98
120-Volt AC Receptacle Tester With Push-Button GFCI Test
Home Depot
24
Free shipping
$7.98
120-Volt AC Receptacle Tester With Push-Button GFCI Test
Home Depot
24