Top 7 Clamp Meters of 2024

Welcome to our roundup of the top 7 clamp meters of 2024. Whether you are an electrician, engineer, or simply someone who requires accurate measurements of electrical currents, clamp meters are essential tools to have in your toolkit. In this post, we have carefully selected and evaluated the best clamp meters available in the market, taking into consideration factors such as accuracy, functionality, durability, and value for money. So, without further ado, let’s dive into our list of the top 7 clamp meters that will meet your electrical measuring needs in 2024.
Table of Contents







1. Klein Tools CL120VP Voltage Test Kit with Clamp Meter
9.6
Overall
The Klein Tools CL120VP Electrical Voltage Test Kit offers versatile functionality with its ability to measure AC current and voltage, as well as resistance and continuity. It includes necessary accessories such as test leads, pouch, and batteries, and features auto-ranging technology for accurate measurements. However, some users have reported limited durability and found the carrying pouch to be bulky. Guide: Electrician Similar Occupations.
Benefits
- Versatile functionality
- Includes necessary accessories
- Auto-ranging technology for accuracy
Limitations
- Limited durability
- Bulky carrying pouch
The Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter offers optimum reliability and safety. The kit includes one meter and three testers, all stored within a convenient padded pouch. The versatile clamp meter, CL120, measures AC current and NCVT via clamp, while also providing AC/DC voltage, resistance, and continuity measurements via test leads. With its auto-ranging technology, this kit ensures accurate measurements for a wide range of applications. Enjoy the convenience and reliability of this electrical test kit from Klein Tools.
Convenient and Reliable Testing Solution
- Measures AC current and NCVT via clamp
- Measures AC/DC voltage, resistance, and continuity via test-leads
- Auto-ranging technology for accurate measurements
- Convenient test lead functionality
- Comes with test leads, pouch, and batteries


2. Klein Tools CL120KIT Electrical Test Kit
9.6
Recommended
The Klein Tools CL120KIT Clamp Meter Electrical Test Kit is an easy-to-use and durable unit that comes complete with leads and batteries. Although it lacks resistance measurement capability and has a limited range of 400 Amps, it is highly rated and recommended by users.
Key Benefits
- Easy to use
- Complete unit with leads and batteries included
- Durable with a good case
- Highly rated and recommended by users
Weaknesses
- No resistance measurement capability
- Limited range of 400 Amps
The Klein Tools CL120KIT Clamp Meter Electrical Test Kit is a versatile and reliable tool for testing and measuring electrical circuits. The kit includes the CL120 400A Auto-Ranging Digital Clamp Meter, RT210 GFCI Receptacle Tester, and 69409 Line Splitter 10x. With the ability to measure AC current, NCVT, AC/DC voltage, resistance, and continuity, this clamp meter provides accurate results. The kit also comes with convenient features such as test leads, batteries, and a carrying pouch. Trusted by professionals for over 160 years, Klein Tools delivers premium-quality, durable, and precise tools that stand up to the demands of everyday use. Understanding Wire Nuts Color Codes.
Powerful and Versatile Measurement Tool
- Measures AC current and NCVT via clamp
- Measures AC/DC voltage, resistance, and continuity via test-leads
- Auto-ranging technology for accurate measurements
- Convenient test lead feature


3. Fluke 302+ AC Clamp Meter
9.6
Solid and Reliable
The Fluke 302+ 400AC Clamp Meter is a compact and reliable tool for everyday applications. With its convenient portability, durable construction, and CAT III safety rating, it offers enhanced safety and ease of use. Although it has a limited range of features compared to more advanced models and is relatively expensive, it still provides accurate measurements, an auto range feature, backlight for dark areas, and polarity indication for DC voltage. Overall, it is an easy-to-use and high-quality product.
Benefits of Fluke 302+ AC Clamp Meter
- Auto range feature
- Backlight for dark areas
- Polarity indication for DC voltage
- Easy to use and great quality
Limitations
- No explanation required: Limited range of features compared to more advanced models
- No explanation required: Relatively expensive compared to other similar products
The Fluke 302+ 400AC Clamp Meter is a compact and easy-to-use digital clamp meter designed to fit seamlessly into your work routine. Its small size allows for easy portability, making it a convenient tool to have in your work bag. Despite its compact design, it is built tough to withstand the demands of daily use. With reliable measurements and a CAT III safety rating, the Fluke 302+ delivers quality performance, while the auto range feature and backlight enhance usability in various work environments. This reliable meter is highly recommended by users for its accuracy and build quality. Guide: How to use fish tape.
Key Features
- Compact size for convenient portability
- Reliable measurements for everyday applications
- CAT III safety rating for enhanced safety
- Durable construction for daily use


4. Klein Tools CL120 Digital Clamp Meter
9.3
Excellent choice
The Klein Tools CL120 Digital Clamp Meter is a durable and user-friendly tool that provides accurate measurements of AC current, AC/DC voltage, resistance, and continuity. It also features a non-contact voltage testing function and a backlit display for easy readings in dimly lit areas. While it may not be suitable for industrial maintenance work due to the lack of capacitance and temperature measurement features, it is an excellent choice for home use.
Key Features
- Durable and built to last
- Simple to use and read
- Digital accuracy for precise measurements
- Excellent for home use
- Nice leads and comfortable to hold
Disadvantages
- Lacks capacitance and temperature measurement features
- May not be suitable for industrial maintenance work
The Klein Tools CL120 Digital Clamp Meter is a versatile tool that allows electricians to measure AC current and NCVT via the clamp, as well as AC/DC voltage, resistance, and continuity via test leads. This clamp meter also features non-contact voltage testing integrated into the clamp jaw for convenient electrical testing. With a backlit display, the LCD screen provides clear readings even in low-light conditions. The meter is durable and nicely finished, offering a solid feel while remaining lightweight and comfortable to hold. It is an ideal choice for both professionals and homeowners, providing all the necessary features in a simple and easy-to-use design.
Key Features
- Measures AC current and NCVT via clamp
- Measures AC/DC voltage, resistance, and continuity via test-leads
- Integrated non-contact voltage testing in the clamp jaw
- Backlit display for clear readings in low-light conditions


5. Klein CL220 Digital Clamp Meter – AC/DC Voltage, Resistance, Continuity
9.3
High-quality and versatile
The Klein Tools CL220 Digital Clamp Meter is a high-quality and versatile tool that offers a wide range of measurement capabilities, including AC current, AC/DC voltage, resistance, continuity, and temperature. With its auto-ranging capability, non-contact voltage detection, and clear LCD display, it provides convenience and accuracy for various electrical testing needs. The only drawbacks are that it does not come with a line splitter and may not work on appliance cables with all three wires in one cable.
Versatile Measurement Functions
- Excellent build quality
- Auto-ranging capability
- Wide range of measurement capabilities
- Non-contact voltage (NCVT) detection
- Built-in temperature probe
- Clear LCD display
- Convenient data hold function
Limitations
- Drawbacks:
- Does not come with a line splitter
- May not work on appliance cables with all three wires in one cable
The Klein Tools CL220 Digital Clamp Meter is a versatile and reliable tool that offers a wide range of measurement capabilities. It features an auto-ranging function that automatically selects the appropriate range for measuring current, voltage, resistance, and temperature, ensuring accurate readings and saving time. The CL220 also includes non-contact voltage testing for quick identification of live wires, enhancing safety during electrical work.
Its compact size, ergonomic design, and durable construction make it comfortable to hold and operate in various electrical applications. With its clear backlit LCD display, this clamp meter provides easy-to-read measurements even in low light conditions. Overall, the Klein Tools CL220 Digital Clamp Meter is a high-quality and efficient tool that is suitable for both professional electricians and DIY enthusiasts.
Key Features
- Measures AC current and NCVT via clamp
- Measures AC/DC voltage, resistance, and continuity via test-leads
- Temperature measurement via thermocouple
- Non-contact voltage testing integrated into the clamp jaw
- Backlit LCD display


6. AstroAI Digital Clamp Meter 2000 Counts
9.1
Reliable and versatile
The AstroAI Digital Clamp Meters Multimeter offers accurate measurements of AC/DC voltage and performs a variety of tests, making it a versatile and reliable option. It is well-made and provides good value for the price. However, further explanation of the product’s potential drawbacks would provide a more comprehensive review.
Advantages
- Accurate measurement of AC/DC voltage
- Versatility in measuring AC current, resistance, capacitance, diode continuity, and conducting live wire tests
- Quality build and good value for the price
Limitations
- No explanation provided
The AstroAI Digital Clamp Meter Multimeter 2000 Counts is a versatile tool that accurately measures AC/DC voltage, AC current, resistance, capacitance, diode continuity, and live wire tests. With its large jaw, it is capable of checking amperage down to 250 ma. It is a handy and reliable tool for solving electrical issues in both industrial and household settings. The meter performs accurately and is made with quality materials, and its backlight feature makes it easy to read the screen. It is highly recommended for various applications such as automotive diagnostics, electrical work, and electronics.
Key Features
- Measures AC/DC Voltage
- Measures AC Current
- Measures Resistance
- Measures Capacitance
- Conducts Diode Continuity tests
- Performs Live Wire Tests


7. KAIWEETS Digital Clamp Meter 4000 Counts
8.9
Conclusion: User-friendly with limitations
The KAIWEETS Digital Clamp Meter 4000 Counts is a well-designed and compact tool that performs a variety of electrical measurements. It works as expected, uses inexpensive AAA batteries, and provides accurate results in most cases. The lighted display makes it easy to read, although propping it up or viewing the screen without a proper holder can be difficult. Some functions also require inconvenient long-press actions.
Reliable and Versatile
- Well-designed and works as expected
- Uses inexpensive AAA batteries
- Works well and seems accurate in most cases
- Compact and fits well in the palm of your hand
- Lighted display for easy reading
- Can perform a variety of electrical measurements
Limitations
- Difficult to prop up or view the screen without a proper holder
- Inconvenient long-press actions required for certain functions
The KAIWEETS Digital Clamp Meters 4000 Counts is a multi-function tool that accurately measures AC Current, AC/DC Voltage, Capacitance, Resistance, Diode, Continuity, and performs Live Wire Tests. With its advanced design, it features an auto-off function to conserve battery life.
The meter is compact and fits comfortably in the palm of your hand. It has a quality feel and the lighted display ensures easy reading even in low light conditions. Users have praised its accuracy, speed, and ease of operation. While it has some minor quirks such as the inability to easily prop it up and long-press actions, overall it is a reliable and versatile clamp meter that provides years of good service.
Key Features
- Measures AC Current
- Measures AC/DC Voltage
- Measures Capacitance
- Measures Resistance
- Tests Diodes
- Tests Continuity


Comparison of Clamp Meters Options







Frequently Asked Questions about Clamp Meters
What features should I consider when selecting a clamp meter?
When selecting a clamp meter, there are several key features that you should consider. These features will help ensure that the clamp meter meets your specific needs and requirements.
- Current Measurement Range: One of the most crucial factors is the clamp meter’s current measurement range. You need to ensure that it can measure the range of currents you will be working with. Consider both the minimum and maximum measurable currents to ensure it covers your intended applications.
- Accuracy: The accuracy of the clamp meter is essential for obtaining precise measurements. Look for a clamp meter with a high level of accuracy to ensure reliable results.
- Resolution: The resolution refers to the smallest increment of measurement that the clamp meter can detect. Higher resolution allows for more precise readings, especially when working with low current values.
- AC/DC Capability: Determine if you will primarily be working with AC (alternating current), DC (direct current), or both. Select a clamp meter that can handle the specific current type you will encounter to ensure optimal functionality.
- Multifunctionality: Consider the additional features or functions that the clamp meter may offer, such as voltage measurement, resistance measurement, capacitance measurement, frequency measurement, and temperature measurement.
- Safety Ratings: Ensure that the clamp meter meets safety standards and has appropriate safety ratings, such as CAT (Category) ratings, depending on the electrical environment in which it will be used. This ensures that it is designed to handle potentially hazardous conditions.
- Build Quality and Durability: Look for a clamp meter that is robustly built, with durable housing and reliable components. This will ensure longevity and withstand the rigors of regular use in various environments.
- Display: A clear and easy-to-read display is important for quick and accurate readings. Check if the clamp meter has a backlit display, which can be beneficial in low-light conditions.
- Data Logging and Connectivity: Some modern clamp meters offer data logging capabilities, allowing you to record and analyze measurements over time. Others may have connectivity features for data transfer to a computer or mobile device, facilitating further analysis and documentation.
- Battery Life: Consider the battery life of the clamp meter, as this affects its usage time and convenience. Models with longer battery life or options for rechargeable batteries can be advantageous.
Are there any specific applications or industries where clamp meters are commonly used?
Yes, clamp meters are commonly used in various applications and industries. Some of the specific areas where clamp meters are commonly utilized include:
- Electrical maintenance and installation: Clamp meters are widely used by electricians and electrical engineers for both residential and commercial applications. They are used to measure AC and DC currents without interrupting the circuit.
- Power distribution: Clamp meters are valuable tools for monitoring and troubleshooting power distribution systems. They can be used to measure the current flowing through power lines, transformers, circuit breakers, and other electrical components.
- HVAC systems: In the heating, ventilation, and air conditioning (HVAC) industry, clamp meters are used to measure current draw in motors, compressors, and other electrical components in HVAC systems. This helps in diagnosing potential issues and ensuring proper operation.
- Industrial maintenance: Clamp meters find applications in industrial maintenance for tasks such as checking current draw on motors, verifying the functionality of control systems, and troubleshooting electrical problems in machinery and equipment.
- Renewable energy: In the field of renewable energy, clamp meters are employed to measure and monitor the current produced by solar panels, wind turbines, and other forms of clean energy generation systems.
- Automotive diagnostics: Clamp meters are utilized by automotive technicians for measuring current flow, diagnosing electrical faults, and troubleshooting in automotive electrical systems.
- Energy auditing: Energy auditors use clamp meters to evaluate the energy consumption of various devices, appliances, and electrical systems in buildings. This helps in identifying energy-saving opportunities and optimizing energy usage.

Video: Clamp Meters
How to Use a Clamp Meter
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Here's a list of criteria compiled by electrician experts to help you choose the best clamp meters:
Accuracy and Resolution: The primary function of a clamp meter is to measure electrical currents accurately. Look for meters with high precision and resolution, especially for measurements in milliamps. - 95%
Range of Measurement: A good clamp meter should have a wide range of measurement capabilities, including AC/DC voltage, resistance, and current. - 93%
Clamp Size and Jaw Opening: The size of the clamp’s jaw is crucial for accommodating different wire sizes. A larger jaw opening can fit around bigger conductors. - 96%
Safety Ratings: Ensure the meter meets industry-standard safety ratings like CAT III or CAT IV, which indicate its ability to withstand voltage surges. - 100%
Durability and Build Quality: The meter should be robust and able to withstand the rigors of daily use. Look for a sturdy construction and a design that protects against dust and moisture. - 97%
Ease of Use: Features like a backlit display, data hold function, and an intuitive interface can make the meter more user-friendly. - 99%
Additional Functions: Some clamp meters offer additional features like frequency measurement, capacitance, temperature readings, and inrush current measurement. - 97%
Brand Reputation and Warranty: Opt for reputable brands known for reliability and quality. Also, consider the warranty and customer service offered by the manufacturer. - 96%
Price and Value for Money: Compare the features and benefits against the price to ensure you’re getting good value for your investment. - 100%
Customer Reviews and Feedback: Reading reviews and feedback from other users can provide real-world insights into the performance and reliability of the clamp meters. - 99%
97%
Score:
Remember, the best clamp meter for you will depend on your specific needs and the types of electrical systems you work with.
I am glad to see that there are clamp meters available now with wireless connectivity. It makes data collection and analysis so much easier.
Absolutely, we share your enthusiasm about the advancements in clamp meter technology, especially with the integration of wireless connectivity. This feature not only simplifies data collection but also enhances safety by allowing measurements from a safe distance, especially in high-voltage environments. The ability to transfer data wirelessly to smartphones or computers for further analysis is a game-changer, enabling more efficient troubleshooting and record-keeping. We’re glad to know that our list of the Top 7 Clamp Meters of 2024 has been helpful to you. Stay tuned for more updates and reviews on the latest tools that are transforming the electrical industry!
It’s interesting to see how some of the clamp meters mentioned in this article have additional functions like temperature measurement and capacitance testing.
You’re right, it’s quite fascinating to observe the evolution of clamp meters, especially with added functionalities like temperature measurement and capacitance testing. These features extend the versatility of clamp meters, making them not just tools for current and voltage measurement but comprehensive diagnostic instruments. This versatility is particularly useful for electricians and technicians who now can carry fewer tools and still perform a wide range of tests. It’s great to hear that you found the additional functions of the clamp meters in our “Top 7 Clamp Meters of 2024” article interesting. We are committed to keeping our readers informed about the latest and most versatile tools in the market. Your interest and feedback motivate us to continue providing valuable insights into these innovative tools. Stay tuned for more updates and in-depth reviews!
The durability of these clamp meters is an important factor to consider. It would be helpful to have some information about their build quality.
You’ve raised a very important point about the durability and build quality of clamp meters. These tools often operate in demanding environments, so robust construction is crucial for longevity and reliability. In our article on clamp meters, we aim to provide comprehensive details not only about their technical capabilities but also about their build quality. This includes information on materials used, construction robustness, and any protective features such as dust and water resistance.
Moreover, we understand that durability also relates to the internal components and circuitry, which are critical for maintaining accuracy over time. Therefore, we also look into the reputation of the manufacturers and the warranties they offer, as these can be indicators of the product’s durability.
Thank you for highlighting this aspect. We will ensure that our future articles and reviews include more detailed information about the build quality and durability of clamp meters to help our readers make well-informed decisions. Your feedback is invaluable in helping us improve our content.
I would have liked to see more details about the specific features and capabilities of each clamp meter in the list.
Thank you for your valuable feedback on our “Best 7 Clamp Meters of 2024” article. We appreciate you pointing out the need for more detailed information on the specific features and capabilities of each clamp meter featured in our list.
Understanding that our readers rely on comprehensive and detailed reviews to make informed purchasing decisions, we aim to provide as much useful information as possible. We acknowledge that including more in-depth details about each model’s unique features, such as their measurement capabilities, additional functions like temperature sensing or inrush current measurement, display quality, and ergonomic design, would be highly beneficial.
In response to your feedback, we are considering an update to the article to include a more detailed breakdown of each clamp meter. This update would encompass a comparative analysis of their features, usability, and specific applications, providing a clearer and more informative guide for our readers.
We’re always looking to improve our content, and your input is instrumental in this process. Keep an eye out for the updated version, and thank you again for helping us enhance the quality of our reviews and articles.
I found this article very informative. I didn’t know there were so many different clamp meters available.
We’re thrilled to hear that you found our article on clamp meters informative! It’s indeed fascinating to see the variety and advancements in clamp meter technology, catering to a wide range of needs and applications. From basic models for routine tasks to advanced meters equipped with features like wireless connectivity, temperature measurement, and true RMS accuracy, the options are extensive.
Our goal is to help our readers navigate through these options by providing clear, detailed information. Whether you’re a professional electrician, an engineering student, or a DIY enthusiast, understanding the different features and capabilities of these tools is crucial for making the right choice.
If you have any specific questions about clamp meters or need further guidance in selecting one that suits your needs, feel free to reach out. We’re here to help you with more insights and advice. Also, keep an eye on our upcoming articles for more updates and reviews on the latest tools and technologies in the electrical field. Thank you for your interest and feedback!
I appreciate the inclusion of customer reviews in this article. It’s always good to hear about other users’ experiences with a product.
We’re glad to know that you found the inclusion of customer reviews in our “Top 7 Clamp Meters of 2024” article helpful. Indeed, customer experiences and reviews play a crucial role in providing real-world insights and practical perspectives on how these tools perform under various conditions. We believe that such firsthand information complements our technical analysis and helps our readers make more informed decisions.
Hearing from other users who have tested these meters in the field can offer valuable information on aspects like ease of use, durability, and the accuracy of the meters in everyday scenarios. We strive to present a balanced view by including both expert opinions and user experiences.
If there are any additional aspects or specific details you would like us to cover in future articles, please feel free to let us know. Your feedback is instrumental in helping us enhance our content and serve our readers better. Thank you for your interest and for taking the time to share your thoughts!
I found the comparisons between different clamp meters helpful, as it gave me a better idea of which one would suit my needs the best.
It’s impressive how technology has improved over the years. I remember using older clamp meters that were much bulkier and less accurate.
I have been using clamp meters for a few years now and I can definitely vouch for the accuracy of the models mentioned in this article.
The price range of these clamp meters seems to be quite reasonable. It would be great to have more options for different budgets.