Best Digital Clamp Meters of 2025

The AstroAI Digital Clamp Meter Multimeter is a versatile tool that accurately measures AC/DC Voltage, AC Current, Capacitance, Resistance, Diode Continuity and Live Wire Tests. Its large jaw opening measures AC current without touching or interrupting the circuit, and its slim design makes it easy to operate in narrow spaces. The clamp meter also features non-contact voltage testing with sound and light alarm. Additional features like Audial and Visual Alarm, LCD Backlit Screen and Flashlight make it easy to use.

The KAIWEETS Clamp Meter is a versatile tool designed for accurate measurement of AC/DC current and voltage, temperature, and more. Its unique D-shaped jaw allows you to easily clamp onto various cables, enhancing convenience during use. You can safely detect AC voltage without direct contact thanks to its non-contact voltage detection feature, which also provides audible alerts for added safety. The user-friendly design includes a backlit LCD screen and flashlight, ensuring you can read measurements clearly, even in low-light conditions. This makes it an ideal choice for professionals and DIY enthusiasts alike.

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 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 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 ANENG Digital Clamp Meter Multimeter Tester is designed to quickly detect values and troubleshoot AC current, AC/DC voltage, resistance, capacitance, continuity, diode, and frequency. The Double Open Clamp feature allows for a maximum wire diameter of 1.42 inches without interrupting the circuit. The NCV Defection Function provides Non-Contact Voltage (NCV) detection to quickly determine voltage. The meter is durable and easily portable, with a lifetime service and technical support provided by ANNENG.

The Proster Digital Clamp Meter is a reliable and easy-to-use multimeter that offers a wide range of functions. With True RMS technology, it provides accurate measurements of AC/DC voltage, current, resistance, capacitance, frequency, temperature, diode, and continuity. The meter also features an auto-ranging capability, which automatically selects the appropriate range for accurate measurements. It is equipped with a non-contact AC voltage detection (NCV) function, allowing users to detect the presence of AC voltage without making direct contact with conductors. The clamp jaw design enables safe and convenient measurement of AC current up to 28mm without interrupting the circuit. Additionally, the meter offers overload protection and continuity testing for circuit confirmation. With its high-resolution backlit LCD screen, clamp light, and portable design, the Proster Digital Clamp Meter is a versatile tool suitable for various applications in labs, factories, radio-technology, and household use.

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 Fluke 302+ 400AC Clamp Meter is a compact device that offers reliable measurements for everyday applications. It is small enough to fit in your work bag and goes wherever you go. The meter is CAT III safety rated, durable and can withstand daily use. Additionally, the readings are backed by Fluke's reputation in measurement, so you can trust the accuracy.

The Fluke 323 Clamp Meter is a digital device that measures AC current up to 400A, AC/DC voltage up to 600V, and resistance up to 4 kilo ohms. With its true RMS sensing meter, it provides accurate readings for both linear and non-linear loads. The jaw opening enables measurement without interrupting the circuit, while the audible continuity sensor confirms the circuit conducts electricity. This clamp meter meets IEC safety standard 61010 1 and is rated for CAT IV installations to 300V and CAT III installations to 600V.