Shop Circuit Testers for Autos

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$554.95
$719.99
Amprobe TIC 300 PRO/KIT Non-Contact High Voltage Detector Kit
Test Equipment Depot
11
22% off
$554.95
$719.99
Amprobe TIC 300 PRO/KIT Non-Contact High Voltage Detector Kit
Test Equipment Depot
11
$213.10
Ideal Electrical Suretrace Digital Circuit Tracer (61-946), Circuit Breaker Finder, 0-480 Volts AC/DC With Backlit Display, Find Breakers, Fuses,
Amazon.com
24
Free shipping
$213.10
Ideal Electrical Suretrace Digital Circuit Tracer (61-946), Circuit Breaker Finder, 0-480 Volts AC/DC With Backlit Display, Find Breakers, Fuses,
Amazon.com
24
$44.97
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
21K+
Free shipping
10% off
$44.97
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
21K+
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
19
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
19
$116.47
Extech Voltage And Continuity Tester: AC Volt/Continuity/DC Volt/Phase Rotation, IP64 Model: VT30
Grainger
148
$116.47
Extech Voltage And Continuity Tester: AC Volt/Continuity/DC Volt/Phase Rotation, IP64 Model: VT30
Grainger
148
$71.15
IDEAL Voltage Detector/Tester: AC Current/AC Volt/DC Polarity/DC Volt, CAT III 600V Model: 61-065
Grainger
641
$71.15
IDEAL Voltage Detector/Tester: AC Current/AC Volt/DC Polarity/DC Volt, CAT III 600V Model: 61-065
Grainger
641
$23.89
6, 12, 24 Volt Circuit Tester
Northern Safety Co., Inc.
$23.89
6, 12, 24 Volt Circuit Tester
Northern Safety Co., Inc.
$222.66
Triplett Circuit Tracer Kit: 3388, 0 To 250V AC/DC, Energized, CAT II 250V, 400 To 500 Khz, Battery Model: 3388
Grainger
5
$222.66
Triplett Circuit Tracer Kit: 3388, 0 To 250V AC/DC, Energized, CAT II 250V, 400 To 500 Khz, Battery Model: 3388
Grainger
5
$29.20
Innovative Products Of America 7893 | 7-Way Flat Pin Trailer Circuit Tester | Auto Tool World
AutoToolWorld.com
8
$29.20
Innovative Products Of America 7893 | 7-Way Flat Pin Trailer Circuit Tester | Auto Tool World
AutoToolWorld.com
8
$21.55
ATD Tools 5503 | Cordless Professional Circuit Tester | Auto Tool World
AutoToolWorld.com
1
$21.55
ATD Tools 5503 | Cordless Professional Circuit Tester | Auto Tool World
AutoToolWorld.com
1
$57.99
Extech CB10 AC Circuit Breaker Finder/Receptacle Tester
Globaltestsupply.com
2
$57.99
Extech CB10 AC Circuit Breaker Finder/Receptacle Tester
Globaltestsupply.com
2
$99.00
REED R5320 Wire Tracer And Circuit Testing Kit
Globaltestsupply.com
$99.00
REED R5320 Wire Tracer And Circuit Testing Kit
Globaltestsupply.com
$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
$92.90
VEVOR Automotive Circuit Tester Kit 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting 2-In-1 Electrical Automotive Power
VEVOR
$92.90
VEVOR Automotive Circuit Tester Kit 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting 2-In-1 Electrical Automotive Power
VEVOR
$1,386.73
RK926115-BF ABB - Test Equipment & Circuit Tester Supplies
Radwell.com
$1,386.73
RK926115-BF ABB - Test Equipment & Circuit Tester Supplies
Radwell.com
$1,429.10
RK-926-115-AB ABB - Test Equipment & Circuit Tester Supplies
Radwell.com
$1,429.10
RK-926-115-AB ABB - Test Equipment & Circuit Tester Supplies
Radwell.com
$6.47
Lisle Corporation 26250 | Circuit Tester | Auto Tool World
AutoToolWorld.com
$6.47
Lisle Corporation 26250 | Circuit Tester | Auto Tool World
AutoToolWorld.com
$34.99
$68.99
Automotive Electrical Open&Short Finder Circuit Tester
exlirau
Free shipping
49% off
$34.99
$68.99
Automotive Electrical Open&Short Finder Circuit Tester
exlirau
Free shipping
$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
$650.00
T130K2 NSI INDUSTRIES - Test Equipment & Circuit Tester Supplies
Radwell.com
$650.00
T130K2 NSI INDUSTRIES - Test Equipment & Circuit Tester Supplies
Radwell.com
$69.98
Klein Tools Circuit Breaker Finder Kit One_Size In Orange | ET310KIT
Lowe's
289
$69.98
Klein Tools Circuit Breaker Finder Kit One_Size In Orange | ET310KIT
Lowe's
289
$62.99
Innova Automotive Circuit Tester, Designed To Measure A Range Of Electronical Testing., 3330
Advance Auto Parts
$62.99
Innova Automotive Circuit Tester, Designed To Measure A Range Of Electronical Testing., 3330
Advance Auto Parts
$53.00
OTC 3642 12V24V Truck Circuit Tester
Mile-X Equipment, Inc.
182
$53.00
OTC 3642 12V24V Truck Circuit Tester
Mile-X Equipment, Inc.
182
$199.97
$399.94
Automotive Power Circuit Probe Tester, Complete Electrical System Diagnostic Tool | Daily Deals Depot
Inspire Uplift
Free shipping
50% off
$199.97
$399.94
Automotive Power Circuit Probe Tester, Complete Electrical System Diagnostic Tool | Daily Deals Depot
Inspire Uplift
Free shipping
$49.90
VEVOR Automotive Circuit Tester 8-35 Dcv Power Probe With Tft Color Display, 13 ft Cable, Abs Shell Electrical Detector
VEVOR
$49.90
VEVOR Automotive Circuit Tester 8-35 Dcv Power Probe With Tft Color Display, 13 ft Cable, Abs Shell Electrical Detector
VEVOR
$6.79
Powerbuilt, Computer Safe Circuit Tester, Model 648344
Northern Tool
5
$6.79
Powerbuilt, Computer Safe Circuit Tester, Model 648344
Northern Tool
5
$42.99
Performance Tool W2990 Computer Safe LED Digital Circuit Tester 2000
CJ Pony Parts
$42.99
Performance Tool W2990 Computer Safe LED Digital Circuit Tester 2000
CJ Pony Parts
$22.99
6-24VDC Multi-Function Car Electrical System Circuit Tester For Automotive
Digitalzakka
$22.99
6-24VDC Multi-Function Car Electrical System Circuit Tester For Automotive
Digitalzakka
$61.99
Car Circuit Voltage/Resistance Diagnostic Tool Kit For Automotive 01
Digitalzakka
$61.99
Car Circuit Voltage/Resistance Diagnostic Tool Kit For Automotive 01
Digitalzakka
$75.97
$151.94
Automotive Short & Open Circuit Finder, DC Wire Tracker & Breaker Tester | USA Free Shipping Shop
Inspire Uplift
Free shipping
50% off
$75.97
$151.94
Automotive Short & Open Circuit Finder, DC Wire Tracker & Breaker Tester | USA Free Shipping Shop
Inspire Uplift
Free shipping
$26.85
$79.95
Car Circuit Probe Tester
sinayasu
Free shipping
66% off
$26.85
$79.95
Car Circuit Probe Tester
sinayasu
Free shipping
$26.99
$39.99
Tidymend Obd2 Scanner Diagnostic Tool, Code Reader For Cars And Trucks, Diagnostic Scan Tool For All Cars Since 1996
Walmart
16
32% off
$26.99
$39.99
Tidymend Obd2 Scanner Diagnostic Tool, Code Reader For Cars And Trucks, Diagnostic Scan Tool For All Cars Since 1996
Walmart
16
$109.00
Autel Powerscan PS100 Electrical System Diagnosis Tool Easy To Read Avome
AutelShop.us
$109.00
Autel Powerscan PS100 Electrical System Diagnosis Tool Easy To Read Avome
AutelShop.us
$42.13
EM285 Car Electrical System Tester: Essential Automotive Electric Circuit Testing Tool
Digitalzakka
$42.13
EM285 Car Electrical System Tester: Essential Automotive Electric Circuit Testing Tool
Digitalzakka
$32.99
Jdiag P100 Car Circuit Tester - 12V/24V Diagnostic Tool With TFT Screen & 2m Extension Cable
Evalm
$32.99
Jdiag P100 Car Circuit Tester - 12V/24V Diagnostic Tool With TFT Screen & 2m Extension Cable
Evalm
$34.97
Car Circuit Tester Pen, Auto Voltage Tester For Vehicle, Truck & Motorcycle Large
Inspire Uplift
$34.97
Car Circuit Tester Pen, Auto Voltage Tester For Vehicle, Truck & Motorcycle Large
Inspire Uplift
Beginners Guide to Automotive Electrical Testing - Troubleshooting and Diagnostics
14:16
Beginners Guide to Automotive Electrical Testing - Troubleshooting and Diagnostics
310.8K viewsApr 17, 2021
YouTubePete's Garage
How To Use A 12V Circuit Tester? Use This Simple Tool For Solving Electric Problems On Your Car
7:01
How To Use A 12V Circuit Tester? Use This Simple Tool For Solving Electric Problems On Your Car
45.6K viewsAug 28, 2022
YouTubeDespair Repair
Revolutionize Car Diagnostics with Circuit Probe Tester
1:01
Revolutionize Car Diagnostics with Circuit Probe Tester
21.1K views2 months ago
TikToktoolset872
How to Check Find and Test for An Open Circuit in a Car
9:57
How to Check Find and Test for An Open Circuit in a Car
12.2K viewsOct 6, 2022
YouTubeTop 5 Auto Repairs
How to Use a Multimeter to Diagnose Common Automotive Problems
14:09
How to Use a Multimeter to Diagnose Common Automotive Problems
457.8K viewsApr 30, 2012
YouTubeTERREPOWER (formerly BBB Industries)
How to test electrical circuits
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Oct 28, 2013
howacarworks.com
Use Basic Tools To Quickly And Easily Diagnose Simple Automotive Electrical Circuits
11:04
Use Basic Tools To Quickly And Easily Diagnose Simple Automotive Electrical Circuits
43.3K viewsAug 6, 2020
YouTubeGoTech
0:47
Revolutionary Circuit Tester for Car Repairs
6.5K views1 month ago
TikTokmaricoo.rayleign
0:14
Automotive Circuit Tester for Quick Electrical Faults
1.9K views3 months ago
TikTokhey_ace_family_
12:01
The Trainer #29: Understanding How Electrical CIrcuits Work and How to Test Them
Apr 26, 2013
YouTubeVehicle Service & Repair Video Network
8:37
How to Use a Multimeter to Diagnose Car and Truck Electrical Problems
251.6K viewsApr 16, 2020
YouTube1A Auto: Repair Tips & Secrets Only Mechanic…
0:15
How to Use an Automotive Circuit Tester | Diagnose Car Electrical Systems Fast
3.3K views1 month ago
YouTubeMechSnap
4:00
Power Probe BASIC
76.2K viewsJul 11, 2016
YouTubePower Probe USA
2:42
Electrical Troubleshooting in Your Car with Power Probe
213.8K viewsFeb 23, 2010
YouTubeScotty Kilmer
6:52
How to Test for Continuity in an Electrical Circuit Using a Multimeter | Tech Tip 31
471K viewsJan 17, 2021
YouTubeFast Rust
18:56
How to diagnose Short Circuit in automotive electrical wiring
50.8K viewsJun 25, 2019
YouTubeToyota Maintenance
0:45
Automotive Circuit Tester, Car Repair Cable Circuit Wire Tracers Analyzer, Automotive Electrical Open & Short Finder, Car Wire Short Finder Tester Checker Device Detector Probe DC 6-42V
2 viewsMar 6, 2025
amazon
6:43
Automotive Circuit Tester ANCEL PB100 Power Probe Tool Review
35.8K viewsJul 11, 2018
YouTubeRANDOMFIX
1:41
How to Test Automotive Circuits with a Multimeter | Checking Voltage & Ground, Diagnostics
8K views7 months ago
YouTubeWrench & Reset
0:50
Essential Circuit Testers for Mechanics and DIY Car Repair
1.8K views3 months ago
TikTokevt7jnrin9
2:41
How To Test Automotive Electrical Circuits In A Few Easy Steps
16.5K viewsDec 23, 2017
YouTubeHow to Automotive
12:55
How to Diagnose and Find a Short Circuit or Wire in Your Car
899.1K viewsMar 26, 2017
YouTubeRatchets And Wrenches
3:09
HOW TO USE AN AUTOMOTIVE TEST LIGHT TO FIND PROBLEMS!!
294.6K viewsJul 29, 2016
YouTube2CarPros
3:32
Circuit Tester Techniques For Testing Wires
77.8K viewsMar 30, 2020
YouTubeU-Haul Trailer Hitches And Towing
15:55
Automotive Electrical Diagnosis // 5V Reference circuit
158.1K viewsDec 24, 2020
YouTubeReignited - Cycle and Automotive
23:12
This is Why Load Testing Electrical Circuits is so Important!
65.2K viewsJun 24, 2022
YouTubeFordTechMakuloco
2:10
Checking Car Wiring Circuits For Continuity with a MultiMeter
618.2K viewsDec 18, 2008
YouTubeifitjams
2:15
Autel PowerScan PS100 Automotive Circuit Tester
4.3K viewsJan 9, 2023
YouTubeTechDoc
13:57
basic voltage drop testing for automotive electrical testing
278.4K viewsSep 17, 2012
YouTubeHands On Auto Training
18:16
BASIC AUTOMOTIVE ELECTRICAL DIAGNOSIS PART 2 TEST LIGHTS AND VOLTAGE DROP
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YouTubeRustbelt Mechanic
See more

Shop Circuit Testers for Autos

Sponsored
About our ads
$554.95
$719.99
Amprobe TIC 300 PRO/KIT Non-Contact High Voltage Detector Kit
Test Equipment Depot
11
22% off
$554.95
$719.99
Amprobe TIC 300 PRO/KIT Non-Contact High Voltage Detector Kit
Test Equipment Depot
11
$213.10
Ideal Electrical Suretrace Digital Circuit Tracer (61-946), Circuit Breaker Finder, 0-480 Volts AC/DC With Backlit Display, Find Breakers, Fuses,
Amazon.com
24
Free shipping
$213.10
Ideal Electrical Suretrace Digital Circuit Tracer (61-946), Circuit Breaker Finder, 0-480 Volts AC/DC With Backlit Display, Find Breakers, Fuses,
Amazon.com
24
$44.97
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
21K+
Free shipping
10% off
$44.97
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
21K+
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
19
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
19
$116.47
Extech Voltage And Continuity Tester: AC Volt/Continuity/DC Volt/Phase Rotation, IP64 Model: VT30
Grainger
148
$116.47
Extech Voltage And Continuity Tester: AC Volt/Continuity/DC Volt/Phase Rotation, IP64 Model: VT30
Grainger
148
$71.15
IDEAL Voltage Detector/Tester: AC Current/AC Volt/DC Polarity/DC Volt, CAT III 600V Model: 61-065
Grainger
641
$71.15
IDEAL Voltage Detector/Tester: AC Current/AC Volt/DC Polarity/DC Volt, CAT III 600V Model: 61-065
Grainger
641
$23.89
6, 12, 24 Volt Circuit Tester
Northern Safety Co., Inc.
$23.89
6, 12, 24 Volt Circuit Tester
Northern Safety Co., Inc.
$222.66
Triplett Circuit Tracer Kit: 3388, 0 To 250V AC/DC, Energized, CAT II 250V, 400 To 500 Khz, Battery Model: 3388
Grainger
5
$222.66
Triplett Circuit Tracer Kit: 3388, 0 To 250V AC/DC, Energized, CAT II 250V, 400 To 500 Khz, Battery Model: 3388
Grainger
5
$29.20
Innovative Products Of America 7893 | 7-Way Flat Pin Trailer Circuit Tester | Auto Tool World
AutoToolWorld.com
8
$29.20
Innovative Products Of America 7893 | 7-Way Flat Pin Trailer Circuit Tester | Auto Tool World
AutoToolWorld.com
8
$21.55
ATD Tools 5503 | Cordless Professional Circuit Tester | Auto Tool World
AutoToolWorld.com
1
$21.55
ATD Tools 5503 | Cordless Professional Circuit Tester | Auto Tool World
AutoToolWorld.com
1
$57.99
Extech CB10 AC Circuit Breaker Finder/Receptacle Tester
Globaltestsupply.com
2
$57.99
Extech CB10 AC Circuit Breaker Finder/Receptacle Tester
Globaltestsupply.com
2
$99.00
REED R5320 Wire Tracer And Circuit Testing Kit
Globaltestsupply.com
$99.00
REED R5320 Wire Tracer And Circuit Testing Kit
Globaltestsupply.com
$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
$92.90
VEVOR Automotive Circuit Tester Kit 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting 2-In-1 Electrical Automotive Power
VEVOR
$92.90
VEVOR Automotive Circuit Tester Kit 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting 2-In-1 Electrical Automotive Power
VEVOR
$1,386.73
RK926115-BF ABB - Test Equipment & Circuit Tester Supplies
Radwell.com
$1,386.73
RK926115-BF ABB - Test Equipment & Circuit Tester Supplies
Radwell.com
$1,429.10
RK-926-115-AB ABB - Test Equipment & Circuit Tester Supplies
Radwell.com
$1,429.10
RK-926-115-AB ABB - Test Equipment & Circuit Tester Supplies
Radwell.com
$6.47
Lisle Corporation 26250 | Circuit Tester | Auto Tool World
AutoToolWorld.com
$6.47
Lisle Corporation 26250 | Circuit Tester | Auto Tool World
AutoToolWorld.com
$34.99
$68.99
Automotive Electrical Open&Short Finder Circuit Tester
exlirau
Free shipping
49% off
$34.99
$68.99
Automotive Electrical Open&Short Finder Circuit Tester
exlirau
Free shipping