Shop Electric Circuit Testers

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$59.99
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
6K+
Free shipping
$59.99
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
6K+
$293.50
Klein Tools ET450 Advanced Underground Circuit Breaker Finder And Wire Tracer Kit For Energized And Non-Energized Breakers, Fuses, And Wires
Amazon.com
1K+
Free shipping
$293.50
Klein Tools ET450 Advanced Underground Circuit Breaker Finder And Wire Tracer Kit For Energized And Non-Energized Breakers, Fuses, And Wires
Amazon.com
1K+
$54.99
INSTRODOTS Circuit Breaker Finder Tool With Accessories, 90-135V AC Digital Breaker Finder With Integrated GFCI Outlet Tester, Circuit Tracer With
Amazon.com
56
Free shipping
$54.99
INSTRODOTS Circuit Breaker Finder Tool With Accessories, 90-135V AC Digital Breaker Finder With Integrated GFCI Outlet Tester, Circuit Tracer With
Amazon.com
56
$44.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
19K+
Free shipping
$44.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
19K+
$23.51
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
319
$23.51
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
319
$69.98
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters And Case
Amazon.com
1
Free shipping
$69.98
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters And Case
Amazon.com
1
$13.99
Astroai Digital Multimeter Tester 2000 Counts With DC AC Voltmeter And Ohm Volt Amp Meter Measures Voltage, Current, Resistance, Continuity And
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33K+
$13.99
Astroai Digital Multimeter Tester 2000 Counts With DC AC Voltmeter And Ohm Volt Amp Meter Measures Voltage, Current, Resistance, Continuity And
Amazon.com
33K+
$15.94
Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use,
Amazon.com
12K+
$15.94
Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use,
Amazon.com
12K+
$29.95
Klein Tools 80077 Voltage Test Kit, Electronic AC/DC Tester, GFCI Outlet Tester And Non-Contact Test Pen, 3-Piece
Amazon.com
7K+
Free shipping
$29.95
Klein Tools 80077 Voltage Test Kit, Electronic AC/DC Tester, GFCI Outlet Tester And Non-Contact Test Pen, 3-Piece
Amazon.com
7K+
$15.88
Cable Finder Circuit Tester, Cable Finder Tone Generator Probe Circuit Breaker Finder, Tone Generator And Probe Kit With RJ11 Plug, Circuit
Amazon.com
$15.88
Cable Finder Circuit Tester, Cable Finder Tone Generator Probe Circuit Breaker Finder, Tone Generator And Probe Kit With RJ11 Plug, Circuit
Amazon.com
$13.99
Lqito Lqito Multifunctional Car Circuit Tester Component Activation Electrical Tester 6-24V/3.5-36V AC/DC Car Power Tester Digital Display Short
Amazon.com
24
$13.99
Lqito Lqito Multifunctional Car Circuit Tester Component Activation Electrical Tester 6-24V/3.5-36V AC/DC Car Power Tester Digital Display Short
Amazon.com
24
$18.95
Wire Tracer Electrical,Open&Short Finder Circuit Tester,Circuit Tracer,Wire Tester Electrical Tool,Cable Tracker Electrical DC 6-42V For Automotive
Amazon.com
36
$18.95
Wire Tracer Electrical,Open&Short Finder Circuit Tester,Circuit Tracer,Wire Tester Electrical Tool,Cable Tracker Electrical DC 6-42V For Automotive
Amazon.com
36
$67.99
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
34
Free shipping
$67.99
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
34
$249.00
Fluke T6-600 Electrical Tester
Amazon.com
33
Free shipping
$249.00
Fluke T6-600 Electrical Tester
Amazon.com
33
$32.79
Sperry Instruments CS550A Circuit Breaker Finder, Quickly Locate AC Circuits/Fuses, Visual LED, Plug Style Transmitter/Auto-Sensing Receiver, 120V
Amazon.com
1K+
$32.79
Sperry Instruments CS550A Circuit Breaker Finder, Quickly Locate AC Circuits/Fuses, Visual LED, Plug Style Transmitter/Auto-Sensing Receiver, 120V
Amazon.com
1K+
$9.99
Test Light Automotive 3-48V Digital LED Circuit Tester, Auto Light Tester With Voltage Display, Electric Tester Pen With Voltmeter And Probe For
Amazon.com
20
$9.99
Test Light Automotive 3-48V Digital LED Circuit Tester, Auto Light Tester With Voltage Display, Electric Tester Pen With Voltmeter And Probe For
Amazon.com
20
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
818
Free shipping
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
818
$199.99
Ideal Electrical Suretrace Digital Circuit Tracer (61-946) 0-480 Volts AC/DC With Backlit Display - Find Breakers, Fuses, Wires, Dead Shorts, And
Amazon.com
28
Free shipping
$199.99
Ideal Electrical Suretrace Digital Circuit Tracer (61-946) 0-480 Volts AC/DC With Backlit Display - Find Breakers, Fuses, Wires, Dead Shorts, And
Amazon.com
28
$24.97
Klein Tools RT250 GFCI Outlet Tester With LCD Display, Electric Voltage Tester For Standard 3-Wire 120V Electrical Receptacles
Amazon.com
10K+
$24.97
Klein Tools RT250 GFCI Outlet Tester With LCD Display, Electric Voltage Tester For Standard 3-Wire 120V Electrical Receptacles
Amazon.com
10K+
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 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, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
Free shipping
$26.99
Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester (GFI6302) Kit, Electrical AC Voltage Detector,
Amazon.com
8K+
$26.99
Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester (GFI6302) Kit, Electrical AC Voltage Detector,
Amazon.com
8K+
$65.99
Greenlee - Electrical Kit-Basic (Tk-30A), Elec Test Instruments (TK-30A), 10 X 8 X 3", Black
Amazon.com
184
Free shipping
$65.99
Greenlee - Electrical Kit-Basic (Tk-30A), Elec Test Instruments (TK-30A), 10 X 8 X 3", Black
Amazon.com
184
$57.99
Extech Circuit Breaker Finder,120VAC,Enrgzd Lns Cb10
Walmart
1
$57.99
Extech Circuit Breaker Finder,120VAC,Enrgzd Lns Cb10
Walmart
1
$6.69
$17.70
Electric Tester Pen, Testers For Electrician Digital Voltage Tester Pen - Highly Accurate AC, Circuit Tester,Electrical Tester 12V 110V 220V
Temu US
1
62% off
$6.69
$17.70
Electric Tester Pen, Testers For Electrician Digital Voltage Tester Pen - Highly Accurate AC, Circuit Tester,Electrical Tester 12V 110V 220V
Temu US
1
$81.59
$244.99
Autel Powerscan Circuit Tester, Universal 12V 24V Automotive Power Circuit Probe Kit, Read AC Voltage, Power Probe,Test Light Automotive,Power
Temu US
20
66% off
$81.59
$244.99
Autel Powerscan Circuit Tester, Universal 12V 24V Automotive Power Circuit Probe Kit, Read AC Voltage, Power Probe,Test Light Automotive,Power
Temu US
20
$238.79
$239.99
Fluke FLK-BK120-T5-600 Smarttrace Breaker Finder/Electrical Tester Kit
Test Equipment Depot
6
$238.79
$239.99
Fluke FLK-BK120-T5-600 Smarttrace Breaker Finder/Electrical Tester Kit
Test Equipment Depot
6
$69.50
$244.99
Autel Powerscan Circuit Tester, Universal 12V 24V Automotive Power Circuit Probe Kit, Read AC Voltage Resistance, Autel Power Probe,Autel Ps100
Temu US
4
71% off
$69.50
$244.99
Autel Powerscan Circuit Tester, Universal 12V 24V Automotive Power Circuit Probe Kit, Read AC Voltage Resistance, Autel Power Probe,Autel Ps100
Temu US
4
$243.95
$304.99
Fluke 117 True-RMS AC/DC Electrician's Multimeter, Non-Contact Voltage
Test Equipment Depot
4K+
20% off
$243.95
$304.99
Fluke 117 True-RMS AC/DC Electrician's Multimeter, Non-Contact Voltage
Test Equipment Depot
4K+
$19.97
Klein Tools Non Contact Voltage Tester 50-1000V - NCVT-1P
Acme Tools
364
$19.97
Klein Tools Non Contact Voltage Tester 50-1000V - NCVT-1P
Acme Tools
364
$37.79
$41.99
Performance Tool W2990 Computer Safe LED Digital Circuit Tester 2015
CJ Pony Parts
10% off
$37.79
$41.99
Performance Tool W2990 Computer Safe LED Digital Circuit Tester 2015
CJ Pony Parts
$19.97
Klein Tools Electronic AC/DC Voltage Tester - ET40
Acme Tools
1K+
$19.97
Klein Tools Electronic AC/DC Voltage Tester - ET40
Acme Tools
1K+
$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
$15.99
Gardner Bender Ground Fault Receptacle Tester And Circuit Analyzer - GFI-3501
Acme Tools
3K+
$15.99
Gardner Bender Ground Fault Receptacle Tester And Circuit Analyzer - GFI-3501
Acme Tools
3K+
$179.99
12-24V 10 Amp AC/DC Digital All-In-1 Super Probe Circuit Multimeter Tester, Short/Open Breaker Finder With 20ft Cable
Home Depot
Free shipping
$179.99
12-24V 10 Amp AC/DC Digital All-In-1 Super Probe Circuit Multimeter Tester, Short/Open Breaker Finder With 20ft Cable
Home Depot
Free shipping
$7.50
6/12-Volt Electrical Circuit Tester | Grand General
Iowa 80
$7.50
6/12-Volt Electrical Circuit Tester | Grand General
Iowa 80
$10.42
$13.20
Morris Products 59010 Circuit Tester 80-500 Volts Ac/Dc
ktool-sao-feed
21% off
$10.42
$13.20
Morris Products 59010 Circuit Tester 80-500 Volts Ac/Dc
ktool-sao-feed
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Shop Electric Circuit Testers

Sponsored
About our ads
$59.99
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
6K+
Free shipping
$59.99
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
6K+
$293.50
Klein Tools ET450 Advanced Underground Circuit Breaker Finder And Wire Tracer Kit For Energized And Non-Energized Breakers, Fuses, And Wires
Amazon.com
1K+
Free shipping
$293.50
Klein Tools ET450 Advanced Underground Circuit Breaker Finder And Wire Tracer Kit For Energized And Non-Energized Breakers, Fuses, And Wires
Amazon.com
1K+
$54.99
INSTRODOTS Circuit Breaker Finder Tool With Accessories, 90-135V AC Digital Breaker Finder With Integrated GFCI Outlet Tester, Circuit Tracer With
Amazon.com
56
Free shipping
$54.99
INSTRODOTS Circuit Breaker Finder Tool With Accessories, 90-135V AC Digital Breaker Finder With Integrated GFCI Outlet Tester, Circuit Tracer With
Amazon.com
56
$44.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
19K+
Free shipping
$44.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
19K+
$23.51
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
319
$23.51
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
319
$69.98
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters And Case
Amazon.com
1
Free shipping
$69.98
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters And Case
Amazon.com
1
$13.99
Astroai Digital Multimeter Tester 2000 Counts With DC AC Voltmeter And Ohm Volt Amp Meter Measures Voltage, Current, Resistance, Continuity And
Amazon.com
33K+
$13.99
Astroai Digital Multimeter Tester 2000 Counts With DC AC Voltmeter And Ohm Volt Amp Meter Measures Voltage, Current, Resistance, Continuity And
Amazon.com
33K+
$15.94
Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use,
Amazon.com
12K+
$15.94
Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use,
Amazon.com
12K+
$29.95
Klein Tools 80077 Voltage Test Kit, Electronic AC/DC Tester, GFCI Outlet Tester And Non-Contact Test Pen, 3-Piece
Amazon.com
7K+
Free shipping
$29.95
Klein Tools 80077 Voltage Test Kit, Electronic AC/DC Tester, GFCI Outlet Tester And Non-Contact Test Pen, 3-Piece
Amazon.com
7K+
$15.88
Cable Finder Circuit Tester, Cable Finder Tone Generator Probe Circuit Breaker Finder, Tone Generator And Probe Kit With RJ11 Plug, Circuit
Amazon.com
$15.88
Cable Finder Circuit Tester, Cable Finder Tone Generator Probe Circuit Breaker Finder, Tone Generator And Probe Kit With RJ11 Plug, Circuit
Amazon.com
$13.99
Lqito Lqito Multifunctional Car Circuit Tester Component Activation Electrical Tester 6-24V/3.5-36V AC/DC Car Power Tester Digital Display Short
Amazon.com
24
$13.99
Lqito Lqito Multifunctional Car Circuit Tester Component Activation Electrical Tester 6-24V/3.5-36V AC/DC Car Power Tester Digital Display Short
Amazon.com
24
$18.95
Wire Tracer Electrical,Open&Short Finder Circuit Tester,Circuit Tracer,Wire Tester Electrical Tool,Cable Tracker Electrical DC 6-42V For Automotive
Amazon.com
36
$18.95
Wire Tracer Electrical,Open&Short Finder Circuit Tester,Circuit Tracer,Wire Tester Electrical Tool,Cable Tracker Electrical DC 6-42V For Automotive
Amazon.com
36
$67.99
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
34
Free shipping
$67.99
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
34
$249.00
Fluke T6-600 Electrical Tester
Amazon.com
33
Free shipping
$249.00
Fluke T6-600 Electrical Tester
Amazon.com
33
$32.79
Sperry Instruments CS550A Circuit Breaker Finder, Quickly Locate AC Circuits/Fuses, Visual LED, Plug Style Transmitter/Auto-Sensing Receiver, 120V
Amazon.com
1K+
$32.79
Sperry Instruments CS550A Circuit Breaker Finder, Quickly Locate AC Circuits/Fuses, Visual LED, Plug Style Transmitter/Auto-Sensing Receiver, 120V
Amazon.com
1K+
$9.99
Test Light Automotive 3-48V Digital LED Circuit Tester, Auto Light Tester With Voltage Display, Electric Tester Pen With Voltmeter And Probe For
Amazon.com
20
$9.99
Test Light Automotive 3-48V Digital LED Circuit Tester, Auto Light Tester With Voltage Display, Electric Tester Pen With Voltmeter And Probe For
Amazon.com
20
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
818
Free shipping
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
818
$199.99
Ideal Electrical Suretrace Digital Circuit Tracer (61-946) 0-480 Volts AC/DC With Backlit Display - Find Breakers, Fuses, Wires, Dead Shorts, And
Amazon.com
28
Free shipping
$199.99
Ideal Electrical Suretrace Digital Circuit Tracer (61-946) 0-480 Volts AC/DC With Backlit Display - Find Breakers, Fuses, Wires, Dead Shorts, And
Amazon.com
28

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