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Clamp Meters

Best Clamp Meters

From leading brands and best sellers available on the web.
#1

Winner

AstroAI Digital Clamp Meter Multime

AstroAI

30%OFF

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

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#2
AstroAI Digital Clamp Meter Multime

AstroAI

32%OFF

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, Black

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#3
Klein Tools CL800 Digital Clamp Met

KLEIN TOOLS

10%OFF

Klein Tools CL800 Digital Clamp Meter, Auto Ranging TRMS, AC/DC Volt/Current, LoZ, Continuity, Frequency, Capacitance, NCVT, Temp, More 1000V

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#4
KAIWEETS Digital Clamp Meter Multim

KAIWEETS

14%OFF

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

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#5
ANENG Digital Clamp Meter Multimete

ANENG

editor-choice-ribbon

ANENG Digital Clamp Meter Multimeter Tester 4000 Counts with NCV Amp Ohm Volt Measures AC Current, AC/DC Voltage,Capacitance, Resistance, Diodes, Continuity Frequency Backlight Electrican Tools

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Related Products

#6
Klein Tools CL810 Pro Digital Clamp

KLEIN TOOLS

7%OFF

Klein Tools CL810 Pro Digital Clamp Meter, 600A AC/DC Auto-Ranging, True RMS, NCVT, Measures Current, LOZ,Temperature, with Flashlight and Illuminated Dial

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#7
Klein Tools CL120 Digital Clamp Met

KLEIN TOOLS

8%OFF

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

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#8
FNIRSI DMC-100 Digital Clamp Meter

FNIRSI

FNIRSI DMC-100 Digital Clamp Meter Multimeter 9999 Counts TRMS, 600A Curve Recording Rechargeable Amp Meter, Measures NCV, AC/DC Voltage Current, Continuity Capacitance Diode Resistance, Temperature

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#9
UEi DL369 Digital Clamp Meter HVAC

UEi Test Instruments

editor-choice-ribbon

UEi DL369 Digital Clamp Meter HVAC Auto-Ranging 4000 Counts Volt Meter AC Amp Meter Measures AC Current AC/DC Voltage & Microamps Capacitance Resistance Diodes NCV Continuity Tester Live Wire Test

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#10
UEi DL389B Digital True RMS Clamp M

UEi Test Instruments

editor-choice-ribbon

UEi DL389B Digital True RMS Clamp Meter, HVAC 4000 Counts Auto Ranging Voltmeter, Measures AC & DC Volts AC Amps AC/DC Microamps Temperature Frequency Resistance Capacitance Duty Cycle NCV Diode Test

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Buying Guide for the Best Clamp Meters

Choosing the right clamp meter can be a bit overwhelming, but understanding the key specifications can help you make an informed decision. A clamp meter is a versatile tool used to measure electrical current without having to disconnect the circuit. It's essential for electricians, technicians, and even DIY enthusiasts who need to troubleshoot electrical issues safely and efficiently. When selecting a clamp meter, consider the following key specifications to ensure it meets your needs and provides accurate readings for your specific applications.
Current Measurement RangeThe current measurement range indicates the maximum and minimum current the clamp meter can measure. This is important because it determines the types of electrical systems you can work with. Clamp meters typically have ranges from a few milliamps (mA) to several hundred amps (A). For residential or light commercial use, a range up to 400A is usually sufficient. For industrial applications, you might need a meter that can handle up to 1000A or more. Choose a clamp meter with a range that covers the highest current you expect to measure.
AC/DC MeasurementClamp meters can measure either AC (alternating current), DC (direct current), or both. AC measurement is common in household and commercial electrical systems, while DC measurement is essential for automotive, solar, and battery applications. If you only need to measure household currents, an AC-only clamp meter will suffice. However, if you work with a variety of electrical systems, a clamp meter that can measure both AC and DC currents will be more versatile and useful.
Jaw Opening SizeThe jaw opening size determines the maximum diameter of the conductor the clamp meter can encircle. This is crucial for ensuring the meter can fit around the wires or cables you need to measure. Jaw openings typically range from 0.5 inches to over 2 inches. For standard household wiring, a smaller jaw opening is usually adequate. For larger industrial cables, you'll need a clamp meter with a larger jaw opening. Consider the size of the conductors you'll be working with to choose the appropriate jaw opening size.
True RMSTrue RMS (Root Mean Square) capability allows the clamp meter to provide accurate readings for both sinusoidal and non-sinusoidal AC waveforms. This is important for measuring current in systems with variable frequency drives, electronic ballasts, or other non-linear loads. If you work with modern electrical systems that may have distorted waveforms, a True RMS clamp meter is essential for accurate measurements. For basic applications with purely sinusoidal waveforms, a standard clamp meter without True RMS may be sufficient.
Additional FunctionsMany clamp meters come with additional functions such as voltage measurement, resistance measurement, continuity testing, and temperature measurement. These features can add versatility to your tool, allowing you to perform multiple tests with a single device. If you need a multi-functional tool for various electrical tasks, look for a clamp meter with these additional capabilities. However, if you only need to measure current, a basic clamp meter without extra functions may be more straightforward and easier to use.
Display and ReadabilityThe display of the clamp meter should be clear and easy to read, even in low-light conditions. Look for features like a backlit display, large digits, and a high-contrast screen. Some clamp meters also have data hold functions to freeze the reading on the display, which can be helpful when working in awkward positions. Choose a clamp meter with a display that you can easily read in the environments where you'll be using it.
Safety RatingsSafety ratings, such as CAT (Category) ratings, indicate the environments in which the clamp meter can be safely used. These ratings are based on the potential transient overvoltages that the meter can withstand. For example, CAT III is suitable for distribution panels and fixed installations, while CAT IV is for outdoor installations and utility connections. Always choose a clamp meter with a safety rating appropriate for the highest category of electrical environment you will be working in to ensure your safety.