Best Auto-Ranging Clamp Meters of 2025

The Klein Tools CL220 Digital Clamp Meter is a versatile and accurate tool for measuring AC current, AC/DC voltage, resistance, continuity, temperature, and NCVT detection. It features TRMS measurement technology, a non-contact voltage tester, a backlit LCD for easy viewing, and a test lead holder for convenience. Additionally, it comes with an optional magnetic hanger for hands-free operation.

The AstroAI Clamp Meter is a versatile tool that helps you accurately measure AC current without needing to interrupt the circuit. Its large jaw opening allows for easy operation in tight spaces, making it perfect for both industrial and household electrical tasks. With thoughtful features like data hold, auto shut-off, and a low battery indicator, you can rely on this meter for convenience and safety. Additionally, the non-contact voltage testing feature alerts you with sound and light, ensuring you can identify strong or weak AC signals quickly and efficiently.

The AstroAI Digital Clamp Meter Multimeter is a versatile tool that accurately measures AC/DC Current, AC/DC Voltage, Capacitance, Frequency, Duty Cycle, Resistance, Diode, Continuity, and Live Wire Tests. Its non-contact voltage testing feature with sound and light alarms is really useful for industrial and household electrical issues. The large jaw opening measures current in a conductor without touching or interrupting the circuit. The LCD Backlit Screen and Flashlight make it easy to use in a dark working area. ZERO function decreases the data error influenced by the Earth's magnetic field, and helps you to obtain a more accurate measurement.

The KAIWEETS HT206D Digital Clamp Meter is a versatile multimeter that accurately measures AC/DC Current, AC/DC Voltage, Frequency or Duty Cycle, Resistance, Capacitance, and Temperature. The low input impedance prevents false readings, and the Non-contact voltage detection function allows you to check electrical status without touching any wires. The device also features a two-color backlit LCD display and an LED flashlight. It is safe and meets the IEC 61010-1 CAT III 600V standard.

The TESMEN Clamp Meter is a versatile tool designed for measuring AC and DC currents and voltages, as well as capacitance and resistance. Its large jaw allows you to quickly measure current without interrupting the circuit, making it ideal for both industrial and home use. With advanced inrush current measurement, you can easily troubleshoot motor startup issues, pinpointing problems effectively. Safety is prioritized with features like overload protection and alarms, ensuring a secure measuring experience. This clamp meter is perfect for anyone needing reliable and accurate measurements.

The Klein Clamp Meter Kit offers versatile functionality for electrical testing. With its ability to measure AC current and detect non-contact voltage, you can easily assess electrical systems. The auto-ranging feature ensures you get accurate readings without the hassle of manual adjustments. Additionally, the handy test lead holder and optional magnetic hanger allow for hands-free operation, making it easier to work in tight spaces. The included GFCI receptacle tester helps identify common wiring issues, ensuring safer electrical installations and maintenance.

The Klein Tools CL320 is a digital clamp meter designed for HVAC AC auto-ranging 400A, measuring AC current and NCVT via clamp and AC/DC voltage, resistance, frequency, DC microamps, capacitance, duty cycle, diode test, and continuity via test-leads. It also features a non-contact voltage tester integrated into the clamp jaw, backlit LCD for ease of viewing in low light, automatically ranging True Root Mean Squared (TRMS) measurement technology for accuracy, test lead holder on the side of the clamp, and optional magnetic hanger for hands-free operation.

The KAIWEETS Smart Digital Clamp Meter, also known as the KAIWEETS Clamp Meter, is a versatile and advanced multimeter tester. With its upgraded intelligent mode, the meter can automatically identify AC/DC voltage/current, resistance, and continuity measurement signals, making your operation more convenient and safe. The built-in MAX/MIN, data hold, flashlight, and auto-off features provide additional functionality. The D-shaped jaws make it more portable and easy to hold test leads. With the ability to measure AC/DC current/voltage, resistance, continuity, capacitance, diode, NCV, firewire, and temperature, this clamp meter is suitable for all your measurement needs. The large HD color screen ensures easy readability, even in dark places, and the self-test function guarantees accurate measurement results. Furthermore, the inrush measurement function helps you quickly locate startup problems, and the excellent after-sales service ensures your satisfaction with the product.

The ANENG Multimeter Tester is a versatile tool designed for accurate electrical measurements. With its ability to measure AC/DC current and voltage, resistance, capacitance, and more, you can quickly diagnose electrical issues in vehicles or home systems. The U-shaped jaw allows for easy clamping around wires, making it convenient for tight spaces. Additionally, the Non-Contact Voltage (NCV) function enhances safety by letting you detect voltage without direct contact, reducing the risk of electric shock. This compact multimeter is rechargeable and portable, ensuring you have reliable power for any job, whether it's a simple DIY project or a more complex task.

The UEi DL369 Digital Clamp Meter is a versatile tool for HVAC professionals that measures AC/DC voltage, AC current, capacitance, frequency, duty cycle, diode testing, continuity, and resistance to 40MΩ. It has a dual 4000 count display, auto-ranging, and min/max functions. The DL369 also provides NCV with audible alerts to identify live lines, and has 600V CAT III & 1000V CATII safety ratings for increased safety.