10 Best clamp meters of 2025

Save up to 27% off

Best Choice

1

Fluke
Fluke 323 Clamp Meter for Commercial/Residential Electricians, Measures AC Current to 400 A,Measures AC/DC Voltage to 600 V, Resistance and Continuity, Includes 2 Year Warranty and Soft Carrying Case

21% Off
Main highlights

Accurate Measurement Capabilities
Measures AC current to 400A, AC/DC voltage to 600V, and resistance to 4kΩ.

Ideal for Electricians
Perfect for commercial and residential electrical work with true RMS sensing.

Durability and Reliability
Sturdy build praised for surviving falls without damage or function loss.
Key specs
- Resistance:4 kilo ohms
- Voltage:AC and DC voltage to 600 v
- Current:AC current to 400 amp
- NCV:N/A
- Capacitance:N/A
9.9

Exceptional

Our Rating

9.7
Precision

9.7
Simple to use

9.5
worth the money
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

Fluke

Fluke-301D/ESP, 600A AC/DC Clamp Meter with Slim Body and Thin Jaw Arm
9.8

Exceptional

Our Rating
3

KAIWEETS

KAIWEETS Digital Clamp Meter Multimeter with D-Shaped Jaw for AC/DC Current & Voltage, Auto-ranging 4000 Counts Voltage Tester with Flashlight Backlight, Measuring Temperature Continuity Diode NCV

14% Off
9.6

Exceptional

Our Rating
4

AstroAI
AstroAI Digital Clamp Meter Multimeter 2000 Counts Amp Voltage Tester Auto-ranging with AC/DC Voltage, AC Current, Resistance, Capacitance, Continuity, Live Wire Test, NCV, Blue

13% Off
Main highlights

Versatile Measurement Capabilities
Measures AC current, AC/DC voltage, resistance, and capacitance; ideal for industrial and household electrical troubleshooting.

Ideal for Narrow Spaces
Compact design with large jaw opening for easy use in tight spaces without circuit interruption.

Highly Praised Display and Flashlight
Lighted display and built-in flashlight praised for usability in dark conditions.
Key specs
- Resistance:Yes
- Voltage:600 Volts
- Current:AC Current
- NCV:Yes
- Capacitance:Yes
9.3

Excellent

Our Rating

9.9
worth the money

9.5
Simple to use

9.5
clearly written
5

Neoteck

Neoteck Clamp Meter 800A with Colorful Display Screen
9.2

Excellent

Our Rating
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6

KLEIN TOOLS
Klein Tools CL120 Digital Clamp Meter, Auto-Ranging 400 Amp AC, AC/DC Voltage, Resistance, Continuity, Non-Contact Voltage Tester Detection
Main highlights

Versatile Measurement Capabilities
Measures AC/DC voltage, current, resistance, and continuity with auto-ranging for accuracy.

Ideal for Troubleshooting
Perfect for both professional electricians and DIY enthusiasts needing reliable electrical measurements.

Praised Build Quality
Customers appreciate its solid construction and easy-to-read backlit display.
Key specs
- Alarm Type:Non-contact voltage testing
- Current Range:AC current
- Sensitivity:Auto-ranging technology
- Power Source:3 x AAA batteries
- Dimensions:8.45 x 3.51 x 1.51 inches
9.1

Excellent

Our Rating

9.5
Simple to use

9.1
Precision

9.1
clearly written
7

AstroAI
AstroAI Digital Clamp Meter Multimeter 4000 Counts Auto-ranging Amp Tester Measuring AC/DC Voltage & Current, Resistance, Capacitance, Frequency, Continuity, Live Wire Test, NCV Detection

13% Off
Main highlights

Versatile Measurement Capabilities
Measures AC/DC current, voltage, resistance, and more with precision.

Ideal for Industrial and Household Use
Solves electrical issues in various settings efficiently.

Customer Praised Accuracy and Features
Highly rated for its precision and comprehensive functionality.
Key specs
- Resistance:Resistance
- Voltage:600 Volts
- Current:AC/DC Current
- NCV:NCV Detection
- Capacitance:Capacitance
8.9

Very Good

Our Rating

9.7
worth the money

9.5
Simple to use

9.5
clearly written
8

KLEIN TOOLS
Klein Tools CL390 AC/DC Digital Clamp Meter, Auto-Ranging, 400 Amp, NCVT Tester, Hi-Viz LCD Display, TRMS, Continuity Resistance, Temperature and More

27% Off
Main highlights

Versatile Measurement Capabilities
Measures AC/DC current, voltage, resistance, continuity, and more with precision.

Ideal for Electricians and Technicians
Perfect for electrical testing with non-contact voltage and clamp jaw integration.

Highly Praised Display
Reverse-contrast LCD display improves readability in various lighting conditions.
8.8

Very Good

Our Rating

9.7
worth the money

9.7
Precision

9.5
clearly written
9

KLEIN TOOLS
Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Testers, Test Leads, Pouch and Batteries

21% Off
Main highlights

Versatile Testing Capabilities
Includes clamp meter and three testers for AC/DC voltage, current, and more.

Ideal for Home and Auto
Perfect for diagnosing electrical issues in home and automotive settings.

Praised Durability and Functionality
Customers appreciate its durability and comprehensive functionality.
Key specs
- Resistance:Resistance via test-leads
- Voltage:AC/DC voltage, NCVT
- Current:AC current via clamp
- NCV:Non-contact voltage detector
- Capacitance:N/A
8.7

Very Good

Our Rating

9.9
worth the money

9.9
Simple to use

9.9
Precision
10

Fluke
Comark Instruments Fluke 302+ 400AC Clamp Meter (FLUKE-302+/EM ESP)
Main highlights

Compact_and_Portable
Small enough to fit in a work bag, perfect for on-the-go professionals.

Reliable_Measurements
Ideal for everyday applications where True-RMS accuracy isn't needed.

Customer_Praised_Durability
Known for its toughness and reliability, ensuring dependable performance.
8.5

Good

Our Rating

9.9
worth the money

9.9
Simple to use

9.9
Precision

10 Best clamp meters of 2025

1

Fluke 323 Clamp Meter for Commercial/Residential Electricians, Measures AC Current to 400 A,Measures AC/DC Voltage to 600 V, Resistance and Continuity, Includes 2 Year Warranty and Soft Carrying Case

9.7

9.7

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

Fluke-301D/ESP, 600A AC/DC Clamp Meter with Slim Body and Thin Jaw Arm

3

KAIWEETS Digital Clamp Meter Multimeter with D-Shaped Jaw for AC/DC Current & Voltage, Auto-ranging 4000 Counts Voltage Tester with Flashlight Backlight, Measuring Temperature Continuity Diode NCV

4

AstroAI Digital Clamp Meter Multimeter 2000 Counts Amp Voltage Tester Auto-ranging with AC/DC Voltage, AC Current, Resistance, Capacitance, Continuity, Live Wire Test, NCV, Blue

9.9

9.5

9.5

5

Neoteck Clamp Meter 800A with Colorful Display Screen

6

Klein Tools CL120 Digital Clamp Meter, Auto-Ranging 400 Amp AC, AC/DC Voltage, Resistance, Continuity, Non-Contact Voltage Tester Detection

9.5

9.1

9.1

7

AstroAI Digital Clamp Meter Multimeter 4000 Counts Auto-ranging Amp Tester Measuring AC/DC Voltage & Current, Resistance, Capacitance, Frequency, Continuity, Live Wire Test, NCV Detection

9.7

9.5

9.5

8

Klein Tools CL390 AC/DC Digital Clamp Meter, Auto-Ranging, 400 Amp, NCVT Tester, Hi-Viz LCD Display, TRMS, Continuity Resistance, Temperature and More

9.7

9.7

9.5

9

Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Testers, Test Leads, Pouch and Batteries

9.9

9.9

9.9

10

Comark Instruments Fluke 302+ 400AC Clamp Meter (FLUKE-302+/EM ESP)

9.9

9.9

9.9

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