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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 Voltage 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

33%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, Non-contact Voltage Detection

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#3
Fluke 302+ Digital Clamp Meter, 30m

Fluke

Fluke 302+ Digital Clamp Meter, 30mm Jaw, Measures AC Current to 400A, Measures AC/DC Voltage to 600V, Resistance, Continuity, and Capacitance Measurements, Includes 2 Year Warranty

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#4
Proster Digital Clamp Meter TRMS 60

PROSTER

7%OFF

Proster Digital Clamp Meter TRMS 6000counts, 800A DC AC Current AC/DC Voltage NCV Continuity Capacitance Resistance Frequency Diode Hz Test, with1 PairTest Leads 1 Pair Alligator Clips

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#5
KAIWEETS Digital Clamp Meter T-RMS

KAIWEETS

7%OFF

KAIWEETS Digital Clamp Meter T-RMS 6000 Counts, AC/DC Multimeter Voltage Tester Auto-ranging, Measures Current Voltage Temperature Capacitance Resistance Diodes Continuity Duty-Cycle (AC/DC Current)

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#6
Fluke 376FC AC/DC Clamp Meter with

Fluke

8%OFF

Fluke 376FC AC/DC Clamp Meter with iFlex For Industrial/Commercial Electricians, VFD Low Pass Filter For Accurate Measurements, Inrush Measurements, Bluetooth Connectivity For Remote Measurements

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#7
Fluke 323 Clamp Meter For Commercia

Fluke

6%OFF

Fluke 323 Clamp Meter For Commercial/Residential Electricians, Measures AC Current To 400 A,Measures AC/DC Voltage To 600 V, Includes 2 Year Warranty And Soft Carrying Case, Multicolor, 8"x3"x2"

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#8
Klein Tools CL445 HVAC Clamp Meter,

KLEIN TOOLS

Klein Tools CL445 HVAC Clamp Meter, Auto-Ranging TRMS, NCVT, Measures Voltage, Current, Temperature, Micro Amps, Inrush and More

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#9
Klein Tools CL320 Digital Clamp Met

KLEIN TOOLS

Klein Tools CL320 Digital Clamp Meter, HVAC AC Auto-ranging 400A, AC/DC Voltage, TRMS, DC Microamps, Resistance, Frequency, NCVT, Temp, More

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#10
Fluke 375 FC True-RMS AC/DC Clamp M

Fluke

7%OFF

Fluke 375 FC True-RMS AC/DC Clamp Meter, Measures AC/DC Current To 600 A and AC/DC Voltage To 1000 V, CAT III 1000 V, CAT IV 600 V Safety Rating, Includes Batteries and Soft Carrying Case

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Buying Guide for the Best Clamp Meters

Choosing the right clamp meter can make electrical measurements safer and more convenient, especially if you often work with live wires or need to measure current without disconnecting circuits. The best approach is to think about the types of measurements you need, the environments you'll be working in, and the level of accuracy required for your tasks. Understanding the key specifications will help you match a clamp meter to your needs, ensuring both safety and efficiency.
Current Measurement RangeThe current measurement range tells you the minimum and maximum current the clamp meter can accurately measure. This is important because using a meter outside its range can give inaccurate readings or even damage the device. Clamp meters typically come in ranges like 0-400A, 0-600A, or even higher. If you mostly work with household appliances or small circuits, a lower range is usually sufficient and can offer better accuracy at low currents. For industrial or commercial work where you might encounter higher currents, a higher range is necessary. Think about the highest current you expect to measure and choose a meter that covers that value comfortably.
AC/DC Measurement CapabilitySome clamp meters can measure only AC (alternating current), while others can measure both AC and DC (direct current). This matters because certain applications, like automotive work or solar panel systems, require DC measurement. If you only need to check standard household or building wiring, AC-only might be enough. However, if you plan to work with batteries, electric vehicles, or renewable energy systems, make sure your clamp meter can handle both AC and DC.
Resolution and AccuracyResolution refers to the smallest change in current the meter can detect, while accuracy tells you how close the reading is to the actual value. Higher resolution and accuracy are important if you need precise measurements, such as in troubleshooting sensitive electronics or verifying compliance with standards. For general electrical work, standard accuracy is usually sufficient, but if your tasks demand precision, look for meters with higher accuracy ratings and finer resolution.
Jaw Opening SizeThe jaw opening size determines the maximum diameter of the conductor the clamp can fit around. This is important if you work with thick cables or need to measure bundled wires. Smaller jaws are fine for household wiring, but for industrial settings or large power cables, a larger jaw opening is necessary. Consider the size of the wires you typically encounter and choose a clamp meter with jaws that can easily fit around them.
Additional Measurement FunctionsMany clamp meters offer extra features like voltage measurement, resistance, continuity, temperature, or even frequency. These can be useful if you want a versatile tool that can handle multiple tasks. If you only need to measure current, a basic model will do, but if you want to reduce the number of tools you carry, look for a clamp meter with the additional functions you’ll actually use.
Safety Ratings (CAT Ratings)Clamp meters are rated for safety according to categories like CAT II, CAT III, or CAT IV, which indicate the types of electrical environments they can safely be used in. Higher CAT ratings mean the meter is designed to handle more dangerous environments, such as industrial power distribution. If you’re working in a home or office, a lower CAT rating is usually fine, but for commercial or industrial work, a higher rating is essential for your safety.
Display Type and BacklightThe display type affects how easy it is to read measurements, especially in dimly lit areas. Some clamp meters have large, clear displays with backlighting, which is helpful if you often work in dark or cramped spaces. If you expect to use the meter in various lighting conditions, a backlit display can make your work much easier and reduce the chance of misreading values.