7 Best power probe 4 circuit testers of 2025

Save up to 27% off

Best Choice

1

Power Probe
Power Probe IV - [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester

13% Off
Main highlights

Key Features
Features digital volt/ohm meter, large LCD screen, fuel injector tester, and AC signal testing, perfect for comprehensive vehicle diagnostics.

Ideal Use Cases
Exceptional for automotive technicians needing accurate, real-time diagnostics on electrical systems, fuel injection, and component functionality.

Customer Praise
Most reviews highlight its accuracy and easy-to-read display as the tool`s standout features, enhancing diagnostic efficiency.
9.9

Exceptional

Our Rating

9.7
Flexibility

9.5
Giftable

9.5
Precision
How do we rank?

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

VDIAGTOOL

VDIAGTOOL V200 PRO Upgrade Kit Automotive Power Circuit Probe Tester with 30PCS Back Probe Kit, 12/24V Electrical Short and Open Circuit Finder AC/DC Voltage Test Activating Component 40Ft Cable
9.7

Exceptional

Our Rating
3

Autel
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
Main highlights

Accurate Circuit Testing
Autel PowerScan Circuit Tester provides precise testing for 6-30 volt vehicle electrical systems with a 160x128 TFT display, supporting various tests and intuitive interface.

Ideal for DIY and Professional Use
Perfect for both novice drivers and professional circuit repairers, this tool simplifies tasks like diagnosing headlights, motors, and other vehicle components.

Highly Praised Display and Convenience
Customers appreciate the clear display, long leads, and additional 20ft extension cable, which make the tool easy to use and versatile for various tasks.
9.5

Excellent

Our Rating

9.9
clearly written

9.9
worth the money

9.9
Precision
4

VDIAGTOOL
VDIAGTOOL V200 Pro Automotive Power Circuit Probe Tester Breaker Finder Tool, 12/24V Electrical Open Short Circuit Finder, Wire Tracer, AC/DC Trailer Relay Fuse Test for 99% Cars

20% Off
Main highlights

All-In-One Circuit Testing
The VDIAGTOOL V200 Pro combines multiple testing modes for comprehensive circuit diagnosis, including voltage, resistance, and diode tests.

Ideal for Automotive Diagnostics
Perfect for diagnosing electrical issues in vehicles, including cars, RVs, and boats, with voltages from 6 to 42 volts DC.

Highly Praised User-Friendly Design
Customers appreciate its intuitive interface and ease of use, making it accessible for DIYers and professionals alike.
Key specs
- Power Source:Cigarette lighter/vehicle battery
- Test Features:Circuit Breaker/Open Test
- Dimensions:1.88 x 0.98 x 7 inches
- Circuit Types:AC/DC, Resistance, Diode
- Voltage Range:6 to 42 volt DC
9.3

Excellent

Our Rating
5

ANCEL
ANCEL PB100 Automotive Power Circuit Probe Tester, 12 24V Electrical Short/Open Breaker Finder, AC DC Diode Resistance Relay Tester, Continuity Test Digital Multimeter/Ohmmeters, 20 + 20FT Cable

22% Off
Main highlights

Key Features
Versatile DC circuit tester for voltage and ground testing, powers circuits directly, built-in circuit protection, and LED voltage indicator.

Ideal Use Cases
Perfect for automobile diagnostics, including checking grounds, powering components like window motors, and identifying circuit failures without professional help.

Customer Praise
Highly valued for its ease of use, especially the straightforward how-to guides and video tutorials that simplify repair work.
Key specs
- Power Source:Car Battery and Cigarette Lighter Power Supply
- Test Features:Voltage & Polarity Testing
- Dimensions:10.2 x 8.7 x 2.9 inches
- Circuit Types:DC Circuit
- Voltage Range:12 to 14 volts
9.1

Excellent

Our Rating

9.5
Simple to use

9.3
clearly written

9.1
worth the money
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6

TopDiag

Circuit Tester Automotive, Power Circuit Probe Tester, Test Light Automotive with 40FT Cable, Car Fuse Tester, AC DC 12V 24V Car Diagnostic Tool, P100
9.0

Excellent

Our Rating
7

KZYEE
KZYEE KM10 Power Circuit Probe Kit, 12V 24V Automotive Circuit Tester, Digital Multimeter, Short Finder, AC/DC Voltage Tester, Diode & Resistance, Current Probe Component Activation, 20FT+20FT Cable

27% Off
Main highlights

Key Features
Compact, efficient 12-24V vehicle circuit tester with 4 diagnostic modes, built-in safety, and 20-foot extension cable for easy, comprehensive testing.

Ideal Use Cases
Perfect for diagnosing automotive electrical issues, powering components, and continuity testing in cars, trucks, trailers without the need for additional batteries or cables.

Customer Reviews
Highly praised for its reliability, ease of use, and the valuable addition of a free probe tip replacement, enhancing its longevity and value.
Key specs
- min operating voltage:12
- power source:Dc
- measurement type:Multimeter
- special features:Testing for Continuity
- accuracy:+/-0.1
8.9

Very Good

Our Rating

9.1
Simple to use

9.1
Precision

8.9
worth the money

7 Best power probe 4 circuit testers of 2025

1

Power Probe IV - [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester

9.7

9.5

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

VDIAGTOOL V200 PRO Upgrade Kit Automotive Power Circuit Probe Tester with 30PCS Back Probe Kit, 12/24V Electrical Short and Open Circuit Finder AC/DC Voltage Test Activating Component 40Ft Cable

3

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

9.9

9.9

9.9

4

VDIAGTOOL V200 Pro Automotive Power Circuit Probe Tester Breaker Finder Tool, 12/24V Electrical Open Short Circuit Finder, Wire Tracer, AC/DC Trailer Relay Fuse Test for 99% Cars

5

ANCEL PB100 Automotive Power Circuit Probe Tester, 12 24V Electrical Short/Open Breaker Finder, AC DC Diode Resistance Relay Tester, Continuity Test Digital Multimeter/Ohmmeters, 20 + 20FT Cable

9.5

9.3

9.1

6

Circuit Tester Automotive, Power Circuit Probe Tester, Test Light Automotive with 40FT Cable, Car Fuse Tester, AC DC 12V 24V Car Diagnostic Tool, P100

7

KZYEE KM10 Power Circuit Probe Kit, 12V 24V Automotive Circuit Tester, Digital Multimeter, Short Finder, AC/DC Voltage Tester, Diode & Resistance, Current Probe Component Activation, 20FT+20FT Cable

9.1

9.1

8.9

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