Shop circuit detector

Sponsored
About our ads
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
23K+
Free shipping
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
23K+
$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
23K+
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
23K+
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 6-Piece
Amazon.com
1K+
Free shipping
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 6-Piece
Amazon.com
1K+
$89.99
2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool,
Amazon.com
36
Free shipping
$89.99
2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool,
Amazon.com
36
$46.99
FOCEMTA Circuit Breaker Finder & GFCI Outlet Tester With Digital LCD Display, 90-135V Electrical Circuit Tracer Tool For Electricians/DIY -
Amazon.com
25
Free shipping
$46.99
FOCEMTA Circuit Breaker Finder & GFCI Outlet Tester With Digital LCD Display, 90-135V Electrical Circuit Tracer Tool For Electricians/DIY -
Amazon.com
25
$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
$28.50
Sperry Instruments VD7504GFI Dualcheck 2-In-1 Non-Contact Voltage Detector + GFCI Outlet Circuit Analyzer, 360° Visual & Audible Indicators, 50
Amazon.com
2K+
$28.50
Sperry Instruments VD7504GFI Dualcheck 2-In-1 Non-Contact Voltage Detector + GFCI Outlet Circuit Analyzer, 360° Visual & Audible Indicators, 50
Amazon.com
2K+
$69.98
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters And Case
Amazon.com
23
Free shipping
$69.98
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters And Case
Amazon.com
23
$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
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
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
220
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
220
$45.99
Focemta Circuit Breaker Finder & GFCI Outlet Tester With Digital LCD Display, 90-135V Electrical Circuit Tracer Tool For Electricians/DIY -
Amazon.com
Free shipping
$45.99
Focemta Circuit Breaker Finder & GFCI Outlet Tester With Digital LCD Display, 90-135V Electrical Circuit Tracer Tool For Electricians/DIY -
Amazon.com
Free shipping
$32.79
Sperry Instruments CS550A Circuit Breaker Finder, Quickly Locate AC Circuits/Fuses, Visual LED, Plug Style Transmitter/Auto-Sensing Receiver, 120V
Amazon.com
$32.79
Sperry Instruments CS550A Circuit Breaker Finder, Quickly Locate AC Circuits/Fuses, Visual LED, Plug Style Transmitter/Auto-Sensing Receiver, 120V
Amazon.com
$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
$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
$89.99
Autel Powerscan PS100 Automotive Circuit Tester 2.0, 12-24V Power Circuit Probe Tool, Auto Electrical Short Open Circuit Finder, AC/DC/Resistance
Amazon.com
53
Free shipping
$89.99
Autel Powerscan PS100 Automotive Circuit Tester 2.0, 12-24V Power Circuit Probe Tool, Auto Electrical Short Open Circuit Finder, AC/DC/Resistance
Amazon.com
53
$89.99
2025 Autel Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, Auto Circuit Tester, Digital
Amazon.com
Free shipping
$89.99
2025 Autel Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, Auto Circuit Tester, Digital
Amazon.com
Free shipping
$5.95
Test Light Automotive, 6V-12V-24V Circuit Tester With Light For Continuity Voltage Electrical Fuse Tester, Car Electric Tester Pen ABS Handle With
Amazon.com
23
$5.95
Test Light Automotive, 6V-12V-24V Circuit Tester With Light For Continuity Voltage Electrical Fuse Tester, Car Electric Tester Pen ABS Handle With
Amazon.com
23
$76.04
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
178
Free shipping
$76.04
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
178
$89.99
Autel Powerscan PS100 Circuit Tester, Universal 12V 24V Automotive Power Circuit Probe Kit With 20ft Extension Cable, AC/DC/Continuity/Probe/Signal
Amazon.com
68
Free shipping
$89.99
Autel Powerscan PS100 Circuit Tester, Universal 12V 24V Automotive Power Circuit Probe Kit With 20ft Extension Cable, AC/DC/Continuity/Probe/Signal
Amazon.com
68
$18.99
Large Size Heavy Duty 3-48V Digital LCD Circuit Tester With 140 Inch Extended Spring Wire,Car Truck Low Voltage & Light Tester With Stainless Probe
Amazon.com
3K+
$18.99
Large Size Heavy Duty 3-48V Digital LCD Circuit Tester With 140 Inch Extended Spring Wire,Car Truck Low Voltage & Light Tester With Stainless Probe
Amazon.com
3K+
$930.00
Greenlee CS-8000 Circuit Seeker For Circuit Tracing With Full-Color Graphical LCD Display, Green
Amazon.com
26
Free shipping
$930.00
Greenlee CS-8000 Circuit Seeker For Circuit Tracing With Full-Color Graphical LCD Display, Green
Amazon.com
26
$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
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
Free shipping
$31.34
UNI-T UT25A Circuit Breaker Finder Line Detector American Specification Socket Tester W/Analogue Receiver&LED Indicator Leakage Circuit Breaker
Amazon.com
$31.34
UNI-T UT25A Circuit Breaker Finder Line Detector American Specification Socket Tester W/Analogue Receiver&LED Indicator Leakage Circuit Breaker
Amazon.com
$40.11
Klein Tools 69105 Circuit Tester, Neon Lamp, 80V To 600V | Voltage Detectors
Newark
35
$40.11
Klein Tools 69105 Circuit Tester, Neon Lamp, 80V To 600V | Voltage Detectors
Newark
35
$9.99
Heavy Duty Automotive Circuit Tester, Premium 6-24V Test Light With Extended Spring Test Leads & Sharp Piercing Probe, Circuit Voltage Tester With
Amazon.com
4K+
$9.99
Heavy Duty Automotive Circuit Tester, Premium 6-24V Test Light With Extended Spring Test Leads & Sharp Piercing Probe, Circuit Voltage Tester With
Amazon.com
4K+
$146.26
Mini-Circuits ZX47-40LN-S+ POWER DETECTOR / SMA / ROHS
DigiKey
$146.26
Mini-Circuits ZX47-40LN-S+ POWER DETECTOR / SMA / ROHS
DigiKey
$23.43
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
228
$23.43
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
228
$69.99
Klein Tools 80064 AC Circuit Breaker Kit With GFCI Digital Circuit Breaker Finder, Non-Contact Voltage Tester Pen And Zipper Bag, 3-Piece
Amazon.com
Free shipping
$69.99
Klein Tools 80064 AC Circuit Breaker Kit With GFCI Digital Circuit Breaker Finder, Non-Contact Voltage Tester Pen And Zipper Bag, 3-Piece
Amazon.com
Free shipping
$21.95
Power Circuit Probe Tester,6-24V DC Circuit Tester Automotive,Test Light,Fuse & Voltage Tester,Automotive Short Circuit Breake Finder Electrical
Amazon.com
$21.95
Power Circuit Probe Tester,6-24V DC Circuit Tester Automotive,Test Light,Fuse & Voltage Tester,Automotive Short Circuit Breake Finder Electrical
Amazon.com
$128.40
Power Probe ECT3000B Short/Open Circuit Finder In Automotive Diagnostics - Tool Only (No Accessories Or Box)
Amazon.com
Free shipping
$128.40
Power Probe ECT3000B Short/Open Circuit Finder In Automotive Diagnostics - Tool Only (No Accessories Or Box)
Amazon.com
Free shipping
$16.54
Gearwrench 129D Low Voltage Circuit Tester, 6/12V | Voltage Detectors
Newark
$16.54
Gearwrench 129D Low Voltage Circuit Tester, 6/12V | Voltage Detectors
Newark
$127.99
NOYAFA NF-826 Underground Cable Tester Locator Circuit Tracer Metal Pipe Detector Wire Tracker Tool Detects Wallunderground Wires, Cables, Water
Amazon.com
48
Free shipping
$127.99
NOYAFA NF-826 Underground Cable Tester Locator Circuit Tracer Metal Pipe Detector Wire Tracker Tool Detects Wallunderground Wires, Cables, Water
Amazon.com
48
$146.26
Mini-Circuits ZX47-55-S+ POWER DETECTOR/ SMA/ ROHS MSL3
DigiKey
$146.26
Mini-Circuits ZX47-55-S+ POWER DETECTOR/ SMA/ ROHS MSL3
DigiKey
$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
$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
$107.00
Professional Grade Circuit Breaker Finder & GFCI Tester - Easy Voltage Detection
eBay.com
$107.00
Professional Grade Circuit Breaker Finder & GFCI Tester - Easy Voltage Detection
eBay.com
$14.99
KAIWEETS Voltage Tester/Non-Contact Voltage Tester With Signal Percentage, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester Red
Amazon.com
$14.99
KAIWEETS Voltage Tester/Non-Contact Voltage Tester With Signal Percentage, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester Red
Amazon.com
$299.99
Klein Tools Advanced Electrical Circuit Breaker Finder And Wire Tracer Kit ET450
WebstaurantStore
77
$299.99
Klein Tools Advanced Electrical Circuit Breaker Finder And Wire Tracer Kit ET450
WebstaurantStore
77
Hi Tech Circuit Detective Tool Circuit Breaker Finder from Harbor Freight
3:30
Find in video from 0:00Introduction to Circuit Detective Tool
Hi Tech Circuit Detective Tool Circuit Breaker Finder from Harbor Freight
22.5K viewsSep 17, 2021
YouTubeSean's DIY & Reviews
Electrical Tester - How to Use an Electrical Tester - Circuit Tester
1:05
Find in video from 00:10Choosing the Right Tester
Electrical Tester - How to Use an Electrical Tester - Circuit Tester
311.9K viewsSep 10, 2013
YouTubeFIX IT Home Improvement Channel
How To Trace Circuits With The Klein Tools Circuit Breaker Finder ET310
8:21
Find in video from 01:15Circuit Tracer Overview
How To Trace Circuits With The Klein Tools Circuit Breaker Finder ET310
59.6K viewsJul 9, 2023
YouTubeAmerican Electrician
Digital Circuit Tester Review - "BEST TEST LIGHT?!?!"
7:23
Find in video from 0:00Introduction to Digital Circuit Tester
Digital Circuit Tester Review - "BEST TEST LIGHT?!?!"
71K viewsDec 12, 2022
YouTubeDriver's Therapy
How To Find An Open Circuit Using A Fluke 2AC Non-Contact Voltage Detector
1:42
Find in video from 00:07Introduction to Fluke 2AC Pocket Volt Detector
How To Find An Open Circuit Using A Fluke 2AC Non-Contact Voltage Dete…
40.3K viewsJul 19, 2013
YouTubeFluke Corporation
ECT3000 Electrical Short Circuit and Open Circuit Finder
1:42
Find in video from 00:31Tracing a short circuit
ECT3000 Electrical Short Circuit and Open Circuit Finder
69.4K viewsJul 23, 2019
YouTubeEppy's Tool & Equipment
How to Trace an Open Circuit Caused by Broken Wires
5:01
Find in video from 0:00Introduction to Open Circuits
How to Trace an Open Circuit Caused by Broken Wires
252.1K viewsMay 27, 2022
YouTubeSparky Channel
6:50
Find in video from 00:02Introduction to Circuit Tester
How to use a Circuit Tester to Check Car Fuse (Test Light)
280.7K viewsMar 26, 2019
YouTubeWelking Vue
11:52
Find in video from 07:00Comparison with Other Testers
â›” Klein Tools Digital Circuit Breaker Finder / So Easy To Use â›”
152.9K viewsDec 20, 2020
YouTubePhillip Bridges
2:29
Find in video from 0:00Introduction to Automotive Circuit Tester Pen
How To Use An Automotive Circuit Tester Pen
84.6K viewsFeb 12, 2023
YouTubeBill Of All Trades
3:12
Find in video from 02:24Using an Electrical Circuit Tester
When to use a non-contact voltage tester and a lighted Circuit Tester fo…
47K viewsAug 21, 2020
YouTubeVulcanizer DIY Projects
7:01
Find in video from 0:00Introduction to Circuit Tester
How To Use A 12V Circuit Tester? Use This Simple Tool For Solving Electric …
42.7K viewsAug 28, 2022
YouTubeDespair Repair
8:20
Find in video from 0:00Introduction to Electrical Testers
Two Electrical Testers You NEED!
24.4K viewsNov 5, 2021
YouTubeDirtFarmerJay
12:31
Find in video from 01:30Envelope Detector Circuit
AM Demodulation - Envelope Detector Explained (with Simulation)
191.9K viewsOct 11, 2020
YouTubeALL ABOUT ELECTRONICS
1:05
How to use Non-Contact Voltage Detectors
227.9K viewsSep 5, 2019
YouTubeFluke Corporation
5:40
Find in video from 00:11Introduction to the Auto Circuit Tracer Detector
Auto Circuit Tracer Detector
118.9K viewsDec 17, 2018
YouTubeBruce L.
0:25
Automotive Cable Wire Tracker Circuit tester
171.3K viewsSep 23, 2020
YouTubeLancol Corporation
3:32
Find in video from 00:27Circuit Tester Overview
Circuit Tester Techniques For Testing Wires
75.5K viewsMar 30, 2020
YouTubeU-Haul Trailer Hitches And Towing
20:49
Find in video from 03:42Type 1 Phase Detector
PLL's - Digital phase detectors
29.1K viewsMar 21, 2021
YouTubeFesZ Electronics
10:01
Find in video from 0:00Introduction to the Detector Circuit
WOW! ⚡AC VOLTAGE⚡ Detector Circuit?! Can It Be?!
2.8M viewsNov 25, 2019
YouTubeElectroBOOM
35:03
Find in video from 0:00Introduction to Peak Detector Circuit
EEVblog #490 - Peak Detector Circuit
240.3K viewsJun 29, 2013
YouTubeEEVblog
9:34
Find in video from 00:12Introduction to Peak Detector Circuit
Peak Detector Circuit Explained
148.1K viewsAug 4, 2018
YouTubeALL ABOUT ELECTRONICS
3:49
Power Probe 3000 Circuit Tracer for Shorts and Opens
Apr 12, 2017
amazon
13:32
Find in video from 01:18Zero Crossover Detector Circuit
AC dimmer explained| Design your own dimmer PCB for Arduino| Phase …
71.9K viewsJul 3, 2021
YouTubeTECHOOL Lab
2:53
Find in video from 00:17Understanding a Voltage Tester
How to Use a Non-Contact Voltage Tester
398.7K viewsMay 20, 2015
YouTubeKlein Tools
3:10
Find in video from 0:00Introduction to Peak Detector Circuit
Peak detector circuit tutorial for beginners
221.4K viewsDec 30, 2010
YouTubeAfrotechmods
5:42
Find in video from 0:00Introduction to Light Sensor Circuit
Light Sensor circuit on Breadboard + Darkness Detector | LDR & Transisto…
409.4K viewsDec 9, 2017
YouTubeElonics - Electronics Projects on Breadboard
8:19
Simple Metal Detector Circuit (100% Warking) | Simple Science Project
11.1K viewsApr 21, 2024
YouTubePendTech
4:51
Best Electrical Circuit Tracer for Automotive Short & Open Diagnostic …
6.8K viewsSep 30, 2022
YouTubeTool Junkie
5:22
Find in video from 0:00Introduction to Digital Circuit Tester
Digital Automotive Electrical Circuit Tester REVIEW / HOW TO USE an Aut…
5.8K viewsOct 24, 2021
YouTubeDIYAutoworksNG
See more videos
Static thumbnail place holder

Shop circuit detector

Sponsored
About our ads
$32.79
Sperry Instruments CS550A Circuit Breaker Finder, Quickly Locate AC Circuits/Fuses, Visual LED, Plug Style Transmitter/Auto-Sensing Receiver, 120V
Amazon.com
$32.79
Sperry Instruments CS550A Circuit Breaker Finder, Quickly Locate AC Circuits/Fuses, Visual LED, Plug Style Transmitter/Auto-Sensing Receiver, 120V
Amazon.com
$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
$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
$89.99
Autel Powerscan PS100 Automotive Circuit Tester 2.0, 12-24V Power Circuit Probe Tool, Auto Electrical Short Open Circuit Finder, AC/DC/Resistance
Amazon.com
53
Free shipping
$89.99
Autel Powerscan PS100 Automotive Circuit Tester 2.0, 12-24V Power Circuit Probe Tool, Auto Electrical Short Open Circuit Finder, AC/DC/Resistance
Amazon.com
$89.99
2025 Autel Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, Auto Circuit Tester, Digital
Amazon.com
Free shipping
$89.99
2025 Autel Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, Auto Circuit Tester, Digital
Amazon.com
$5.95
Test Light Automotive, 6V-12V-24V Circuit Tester With Light For Continuity Voltage Electrical Fuse Tester, Car Electric Tester Pen ABS Handle With
Amazon.com
23
$5.95
Test Light Automotive, 6V-12V-24V Circuit Tester With Light For Continuity Voltage Electrical Fuse Tester, Car Electric Tester Pen ABS Handle With
Amazon.com
$76.04
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
178
Free shipping
$76.04
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
$89.99
Autel Powerscan PS100 Circuit Tester, Universal 12V 24V Automotive Power Circuit Probe Kit With 20ft Extension Cable, AC/DC/Continuity/Probe/Signal
Amazon.com
68
Free shipping
$89.99
Autel Powerscan PS100 Circuit Tester, Universal 12V 24V Automotive Power Circuit Probe Kit With 20ft Extension Cable, AC/DC/Continuity/Probe/Signal
Amazon.com
$18.99
Large Size Heavy Duty 3-48V Digital LCD Circuit Tester With 140 Inch Extended Spring Wire,Car Truck Low Voltage & Light Tester With Stainless Probe
Amazon.com
3K+
$18.99
Large Size Heavy Duty 3-48V Digital LCD Circuit Tester With 140 Inch Extended Spring Wire,Car Truck Low Voltage & Light Tester With Stainless Probe
Amazon.com
$930.00
Greenlee CS-8000 Circuit Seeker For Circuit Tracing With Full-Color Graphical LCD Display, Green
Amazon.com
26
Free shipping
$930.00
Greenlee CS-8000 Circuit Seeker For Circuit Tracing With Full-Color Graphical LCD Display, Green
Amazon.com
$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
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
$31.34
UNI-T UT25A Circuit Breaker Finder Line Detector American Specification Socket Tester W/Analogue Receiver&LED Indicator Leakage Circuit Breaker
Amazon.com
$31.34
UNI-T UT25A Circuit Breaker Finder Line Detector American Specification Socket Tester W/Analogue Receiver&LED Indicator Leakage Circuit Breaker
Amazon.com
$40.11
Klein Tools 69105 Circuit Tester, Neon Lamp, 80V To 600V | Voltage Detectors
Newark
35
$40.11
Klein Tools 69105 Circuit Tester, Neon Lamp, 80V To 600V | Voltage Detectors
Newark
$9.99
Heavy Duty Automotive Circuit Tester, Premium 6-24V Test Light With Extended Spring Test Leads & Sharp Piercing Probe, Circuit Voltage Tester With
Amazon.com
4K+
$9.99
Heavy Duty Automotive Circuit Tester, Premium 6-24V Test Light With Extended Spring Test Leads & Sharp Piercing Probe, Circuit Voltage Tester With
Amazon.com
$146.26
Mini-Circuits ZX47-40LN-S+ POWER DETECTOR / SMA / ROHS
DigiKey
$146.26
Mini-Circuits ZX47-40LN-S+ POWER DETECTOR / SMA / ROHS
DigiKey
$23.43
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
228
$23.43
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
$69.99
Klein Tools 80064 AC Circuit Breaker Kit With GFCI Digital Circuit Breaker Finder, Non-Contact Voltage Tester Pen And Zipper Bag, 3-Piece
Amazon.com
Free shipping
$69.99
Klein Tools 80064 AC Circuit Breaker Kit With GFCI Digital Circuit Breaker Finder, Non-Contact Voltage Tester Pen And Zipper Bag, 3-Piece
Amazon.com
$21.95
Power Circuit Probe Tester,6-24V DC Circuit Tester Automotive,Test Light,Fuse & Voltage Tester,Automotive Short Circuit Breake Finder Electrical
Amazon.com
$21.95
Power Circuit Probe Tester,6-24V DC Circuit Tester Automotive,Test Light,Fuse & Voltage Tester,Automotive Short Circuit Breake Finder Electrical
Amazon.com
$128.40
Power Probe ECT3000B Short/Open Circuit Finder In Automotive Diagnostics - Tool Only (No Accessories Or Box)
Amazon.com
Free shipping
$128.40
Power Probe ECT3000B Short/Open Circuit Finder In Automotive Diagnostics - Tool Only (No Accessories Or Box)
Amazon.com

Shop circuit detector

Sponsored
About our ads
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
23K+
Free shipping
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
23K+
$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
23K+
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
23K+
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 6-Piece
Amazon.com
1K+
Free shipping
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 6-Piece
Amazon.com
1K+
$89.99
2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool,
Amazon.com
36
Free shipping
$89.99
2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool,
Amazon.com
36
$46.99
FOCEMTA Circuit Breaker Finder & GFCI Outlet Tester With Digital LCD Display, 90-135V Electrical Circuit Tracer Tool For Electricians/DIY -
Amazon.com
25
Free shipping
$46.99
FOCEMTA Circuit Breaker Finder & GFCI Outlet Tester With Digital LCD Display, 90-135V Electrical Circuit Tracer Tool For Electricians/DIY -
Amazon.com
25
$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
$28.50
Sperry Instruments VD7504GFI Dualcheck 2-In-1 Non-Contact Voltage Detector + GFCI Outlet Circuit Analyzer, 360° Visual & Audible Indicators, 50
Amazon.com
2K+
$28.50
Sperry Instruments VD7504GFI Dualcheck 2-In-1 Non-Contact Voltage Detector + GFCI Outlet Circuit Analyzer, 360° Visual & Audible Indicators, 50
Amazon.com
2K+
$69.98
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters And Case
Amazon.com
23
Free shipping
$69.98
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters And Case
Amazon.com
23
$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
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
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
220
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
220
$45.99
Focemta Circuit Breaker Finder & GFCI Outlet Tester With Digital LCD Display, 90-135V Electrical Circuit Tracer Tool For Electricians/DIY -
Amazon.com
Free shipping
$45.99
Focemta Circuit Breaker Finder & GFCI Outlet Tester With Digital LCD Display, 90-135V Electrical Circuit Tracer Tool For Electricians/DIY -
Amazon.com
Free shipping
$32.79
Sperry Instruments CS550A Circuit Breaker Finder, Quickly Locate AC Circuits/Fuses, Visual LED, Plug Style Transmitter/Auto-Sensing Receiver, 120V
Amazon.com
$32.79
Sperry Instruments CS550A Circuit Breaker Finder, Quickly Locate AC Circuits/Fuses, Visual LED, Plug Style Transmitter/Auto-Sensing Receiver, 120V
Amazon.com
$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
$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
$89.99
Autel Powerscan PS100 Automotive Circuit Tester 2.0, 12-24V Power Circuit Probe Tool, Auto Electrical Short Open Circuit Finder, AC/DC/Resistance
Amazon.com
53
Free shipping
$89.99
Autel Powerscan PS100 Automotive Circuit Tester 2.0, 12-24V Power Circuit Probe Tool, Auto Electrical Short Open Circuit Finder, AC/DC/Resistance
Amazon.com
53
$89.99
2025 Autel Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, Auto Circuit Tester, Digital
Amazon.com
Free shipping
$89.99
2025 Autel Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, Auto Circuit Tester, Digital
Amazon.com
Free shipping
$5.95
Test Light Automotive, 6V-12V-24V Circuit Tester With Light For Continuity Voltage Electrical Fuse Tester, Car Electric Tester Pen ABS Handle With
Amazon.com
23
$5.95
Test Light Automotive, 6V-12V-24V Circuit Tester With Light For Continuity Voltage Electrical Fuse Tester, Car Electric Tester Pen ABS Handle With
Amazon.com
23
$76.04
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
178
Free shipping
$76.04
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
178
$89.99
Autel Powerscan PS100 Circuit Tester, Universal 12V 24V Automotive Power Circuit Probe Kit With 20ft Extension Cable, AC/DC/Continuity/Probe/Signal
Amazon.com
68
Free shipping
$89.99
Autel Powerscan PS100 Circuit Tester, Universal 12V 24V Automotive Power Circuit Probe Kit With 20ft Extension Cable, AC/DC/Continuity/Probe/Signal
Amazon.com
68

  • SuperBreakers Official Site | Free Shipping on Orders $99+

    https://www.superbreakers.com › shop
    About our ads
    DealDeal
    SponsoredWe're your online source for thousands of electrical products at super low prices. Ov…

    Brands You Trust · Buy Wholesale Direct · Rewards · Get Free Shipping

    Brands: Square D, Allen Bradley, Schneider Electric, Cutler-Hammer, Siemens