Shop Auto Electrical Testing Tools

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$104.95
Electrical Circuit Testing Tool
HD Truck Source
$104.95
Electrical Circuit Testing Tool
HD Truck Source
$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
$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
728
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
728
$89.99
2026 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool, Read
Amazon.com
Free shipping
$89.99
2026 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool, Read
Amazon.com
Free shipping
$84.29
Milliohm Meter, Battery Tester, Internal Resistance Meter, I2C Bus, 1.0-1500Mω, 2.7-16V [Connector Type]
東京デバイセズ
$84.29
Milliohm Meter, Battery Tester, Internal Resistance Meter, I2C Bus, 1.0-1500Mω, 2.7-16V [Connector Type]
東京デバイセズ
$160.65
$189.00
Fieldpiece SC260 TRMS AC/DC Compact Clamp Meter With Backlit Display
Test Equipment Depot
1K+
15% off
$160.65
$189.00
Fieldpiece SC260 TRMS AC/DC Compact Clamp Meter With Backlit Display
Test Equipment Depot
1K+
$11.95
12 Volt Pocket Circuit Tester
HD Truck Source
$11.95
12 Volt Pocket Circuit Tester
HD Truck Source
$120.99
$135.99
Innova OBD2 Diagnostic Scan Tool: Scan All Systems, Free Fix And Part Recs, SD35
Advance Auto Parts
103
11% off
$120.99
$135.99
Innova OBD2 Diagnostic Scan Tool: Scan All Systems, Free Fix And Part Recs, SD35
Advance Auto Parts
103
$105.71
Milliohm Meter, Battery Tester, Internal Resistance Measurement, 1.0-1500Mω, 2.7-16V
東京デバイセズ
$105.71
Milliohm Meter, Battery Tester, Internal Resistance Measurement, 1.0-1500Mω, 2.7-16V
東京デバイセズ
$225.99
Electronic Specialties 54 Piece Automotive Test Connector Kit, ESI146
Advance Auto Parts
$225.99
Electronic Specialties 54 Piece Automotive Test Connector Kit, ESI146
Advance Auto Parts
$1,380.00
Autometer BCT-200J INTELLI-CHECK II Heavy Duty Truck Electrical System Analyzer
Mile-X Equipment, Inc.
7
Free shipping
$1,380.00
Autometer BCT-200J INTELLI-CHECK II Heavy Duty Truck Electrical System Analyzer
Mile-X Equipment, Inc.
7
$141.22
Extech Electrical Test Kit Model: CB10-KIT
Grainger
2K+
$141.22
Extech Electrical Test Kit Model: CB10-KIT
Grainger
2K+
$412.02
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PP3LS01
Grainger
1
$412.02
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PP3LS01
Grainger
1
$1,995.00
HT Instruments Combi521 - Multifunction Electrical Installation And EVSE Tester
TEquipment
$1,995.00
HT Instruments Combi521 - Multifunction Electrical Installation And EVSE Tester
TEquipment
$27.95
ASE T6 Test Prep: Truck Electrical Systems Practice Test
Motor Age Training
15
$27.95
ASE T6 Test Prep: Truck Electrical Systems Practice Test
Motor Age Training
15
$2,495.00
HT Instruments Combi521ev - Multifunction Electrical Installation And EVSE Tester With EV-Test 100
TEquipment
$2,495.00
HT Instruments Combi521ev - Multifunction Electrical Installation And EVSE Tester With EV-Test 100
TEquipment
$62.99
Innova Circuit Tester, 3330
Advance Auto Parts
$62.99
Innova Circuit Tester, 3330
Advance Auto Parts
$624.69
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits/Open Circuits/Shorts Grounds Model: PPKIT03S
Grainger
527
$624.69
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits/Open Circuits/Shorts Grounds Model: PPKIT03S
Grainger
527
$349.99
Innova | 5610 OBD2 Code Scan Tool | Vehicle Diagnostic Tool | Free Updates | Free US-Based Technical Support
Innova Electronics
2K+
Free shipping
$349.99
Innova | 5610 OBD2 Code Scan Tool | Vehicle Diagnostic Tool | Free Updates | Free US-Based Technical Support
Innova Electronics
2K+
$424.00
OTC 3587 Terminal Test Kit (Standard Adapters)
Mile-X Equipment, Inc.
14
$424.00
OTC 3587 Terminal Test Kit (Standard Adapters)
Mile-X Equipment, Inc.
14
$843.42
Platinum Tools 90149 EXO Deluxe Termination & Test Kit
Specialized Products Company
$843.42
Platinum Tools 90149 EXO Deluxe Termination & Test Kit
Specialized Products Company
$54.00
$90.00
Automotive Circuit Test Leads Kit Multi Function Electrical Testers Diagnostic Tools Wire Connectors Adapter Cables With Carrying Case
shopvenial
40% off
$54.00
$90.00
Automotive Circuit Test Leads Kit Multi Function Electrical Testers Diagnostic Tools Wire Connectors Adapter Cables With Carrying Case
shopvenial
$12.99
$22.59
Car Test Pen Circuit Tester DC Truck Voltage Digital Display Long Probe Pen With Light Automotive Diagnostic Tools Auto Repair Tool
LightInTheBox
41
42% off
$12.99
$22.59
Car Test Pen Circuit Tester DC Truck Voltage Digital Display Long Probe Pen With Light Automotive Diagnostic Tools Auto Repair Tool
LightInTheBox
41
$84.35
$165.51
Automotive Circuit Test 12V 24V Voltage Power Tester Circuit Probe Kit Electrical System Diagnostic Tool
GoldenGate Goods
49% off
$84.35
$165.51
Automotive Circuit Test 12V 24V Voltage Power Tester Circuit Probe Kit Electrical System Diagnostic Tool
GoldenGate Goods
$54.00
$90.00
Autel Powerscan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, Duty Cycle, 20ft Extension Cord, For 99% Cars
shopvenial
40% off
$54.00
$90.00
Autel Powerscan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, Duty Cycle, 20ft Extension Cord, For 99% Cars
shopvenial
$12.99
$21.39
Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
LightInTheBox
39% off
$12.99
$21.39
Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
LightInTheBox
$102.99
Electrical And Temperature Tester Tool Set, 2-Piece
Home Depot
617
Free shipping
$102.99
Electrical And Temperature Tester Tool Set, 2-Piece
Home Depot
617
$674.89
$822.05
HDE TL-AST-N - TILT Transformer Tester, Auto Self-Test, 52087334
TEquipment
17% off
$674.89
$822.05
HDE TL-AST-N - TILT Transformer Tester, Auto Self-Test, 52087334
TEquipment
$223.22
1-Piece V Series 7 Inch Automotive Power Circuit Probe Tester Breaker Finder Tool 12/24V Electrical Short Circuit Finder
Home Depot
Free shipping
$223.22
1-Piece V Series 7 Inch Automotive Power Circuit Probe Tester Breaker Finder Tool 12/24V Electrical Short Circuit Finder
Home Depot
Free shipping
$45.00
$103.50
Extech ETK30 AC Clamp Meter Electrical Test Kit
USelessca shop
56% off
$45.00
$103.50
Extech ETK30 AC Clamp Meter Electrical Test Kit
USelessca shop
$197.35
Associated 6031 Battery Load Testing & Alternator Tester
Mile-X Equipment, Inc.
19
Free shipping
$197.35
Associated 6031 Battery Load Testing & Alternator Tester
Mile-X Equipment, Inc.
19
$1,153.99
Midtronics 6-12V Battery Electrical System Tester (MDX-700 HD)
JBTools
5
$1,153.99
Midtronics 6-12V Battery Electrical System Tester (MDX-700 HD)
JBTools
5
$54.00
$90.00
Automotive Circuit Test Leads Kit Multi Function Electrical Testers Diagnostic Tools Wire Connectors Adapter Cables With Carrying Case
ynyidea
40% off
$54.00
$90.00
Automotive Circuit Test Leads Kit Multi Function Electrical Testers Diagnostic Tools Wire Connectors Adapter Cables With Carrying Case
ynyidea
$297.38
Platinum Tools T130K1 VDV Mapmaster 3.0 Cable Tester Kit
Specialized Products Company
$297.38
Platinum Tools T130K1 VDV Mapmaster 3.0 Cable Tester Kit
Specialized Products Company
$54.00
$90.00
Autel Circuit Tester Powerscan 2025, Automotive Power Circuit Probe Tool, 12-24V Electrical Short Open Circuit Breaker Finder, AC/DC Trailer Relay Tester, 20ft Extension Cable, For 99% Cars
shopvenial
40% off
$54.00
$90.00
Autel Circuit Tester Powerscan 2025, Automotive Power Circuit Probe Tool, 12-24V Electrical Short Open Circuit Breaker Finder, AC/DC Trailer Relay Tester, 20ft Extension Cable, For 99% Cars
shopvenial
$34.89
$41.87
AUTOOL BT260 Electrical System Diagnostic Tool 6-30V Automotive Circuit Tester W
efazzas
16% off
$34.89
$41.87
AUTOOL BT260 Electrical System Diagnostic Tool 6-30V Automotive Circuit Tester W
efazzas
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Shop Auto Electrical Testing Tools

Sponsored
About our ads
$104.95
Electrical Circuit Testing Tool
HD Truck Source
$104.95
Electrical Circuit Testing Tool
HD Truck Source
$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
$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
728
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
728
$89.99
2026 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool, Read
Amazon.com
Free shipping
$89.99
2026 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool, Read
Amazon.com
Free shipping
$84.29
Milliohm Meter, Battery Tester, Internal Resistance Meter, I2C Bus, 1.0-1500Mω, 2.7-16V [Connector Type]
東京デバイセズ
$84.29
Milliohm Meter, Battery Tester, Internal Resistance Meter, I2C Bus, 1.0-1500Mω, 2.7-16V [Connector Type]
東京デバイセズ
$160.65
$189.00
Fieldpiece SC260 TRMS AC/DC Compact Clamp Meter With Backlit Display
Test Equipment Depot
1K+
15% off
$160.65
$189.00
Fieldpiece SC260 TRMS AC/DC Compact Clamp Meter With Backlit Display
Test Equipment Depot
1K+
$11.95
12 Volt Pocket Circuit Tester
HD Truck Source
$11.95
12 Volt Pocket Circuit Tester
HD Truck Source
$120.99
$135.99
Innova OBD2 Diagnostic Scan Tool: Scan All Systems, Free Fix And Part Recs, SD35
Advance Auto Parts
103
11% off
$120.99
$135.99
Innova OBD2 Diagnostic Scan Tool: Scan All Systems, Free Fix And Part Recs, SD35
Advance Auto Parts
103
$105.71
Milliohm Meter, Battery Tester, Internal Resistance Measurement, 1.0-1500Mω, 2.7-16V
東京デバイセズ
$105.71
Milliohm Meter, Battery Tester, Internal Resistance Measurement, 1.0-1500Mω, 2.7-16V
東京デバイセズ
$225.99
Electronic Specialties 54 Piece Automotive Test Connector Kit, ESI146
Advance Auto Parts
$225.99
Electronic Specialties 54 Piece Automotive Test Connector Kit, ESI146
Advance Auto Parts
$1,380.00
Autometer BCT-200J INTELLI-CHECK II Heavy Duty Truck Electrical System Analyzer
Mile-X Equipment, Inc.
7
Free shipping
$1,380.00
Autometer BCT-200J INTELLI-CHECK II Heavy Duty Truck Electrical System Analyzer
Mile-X Equipment, Inc.
7
$141.22
Extech Electrical Test Kit Model: CB10-KIT
Grainger
2K+
$141.22
Extech Electrical Test Kit Model: CB10-KIT
Grainger
2K+
$412.02
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PP3LS01
Grainger
1
$412.02
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PP3LS01
Grainger
1
$1,995.00
HT Instruments Combi521 - Multifunction Electrical Installation And EVSE Tester
TEquipment
$1,995.00
HT Instruments Combi521 - Multifunction Electrical Installation And EVSE Tester
TEquipment
$27.95
ASE T6 Test Prep: Truck Electrical Systems Practice Test
Motor Age Training
15
$27.95
ASE T6 Test Prep: Truck Electrical Systems Practice Test
Motor Age Training
15
$2,495.00
HT Instruments Combi521ev - Multifunction Electrical Installation And EVSE Tester With EV-Test 100
TEquipment
$2,495.00
HT Instruments Combi521ev - Multifunction Electrical Installation And EVSE Tester With EV-Test 100
TEquipment
$62.99
Innova Circuit Tester, 3330
Advance Auto Parts
$62.99
Innova Circuit Tester, 3330
Advance Auto Parts
$624.69
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits/Open Circuits/Shorts Grounds Model: PPKIT03S
Grainger
527
$624.69
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits/Open Circuits/Shorts Grounds Model: PPKIT03S
Grainger
527