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Top 10 Best Digital Clamps
for May 2023

Last Updated On

MOOZ's editors select recommendations independently. Purchases made through our links may earn us commissions.

As technology advances, so do the tools that we use for our everyday tasks. The digital clamp is a great example of how innovation has improved efficiency and accuracy in electrical work. This versatile tool is an essential addition to any handyman's toolbox, as it provides reliable measurements for various tasks. Clamps are known for their ability to measure electrical current, but with the addition of digital technology, they can now measure voltage and temperature, among other things. When searching for the best digital clamp, it is important to consider factors such as accuracy, ease of use, and functionality. In this article, we will highlight the top 10 best digital clamps in the market today, including features such as auto-ranging true mean squared (TRMS) technology, low impedance (LoZ) mode, and CAT IV 600V, CAT III 1000V and Class 2 double insulation safety ratings. With this list, you will find the perfect clamp for your needs, whether you are a professional electrician or a DIY enthusiast. These clamps are sure to make your electrical work more accurate, efficient, and safe. So, without further ado, let us dive into the world of digital clamps and discover the best options available in today's market.

1
9.8
SCORE
Klein Tools CL800 Digital Clamp Meter, Autoranging TRMS, AC/DC Volt/Current, LoZ, Continuity, Frequency, Capacitance, NCVT, Temp, More 1000V

Klein Tools CL800 Digital Clamp Meter

by Klein Tools
What We like

Low battery indicator and easily accessible battery compartment

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Product Features

  • Built to withstand a 6.6-Foot (2m) drop
  • Test leads measure AC/DC voltage, resistance, continuity, frequency and capacitance and tests diodes
  • Thermocouple probe measures temperature
  • Clamp Meter with automatically ranging true mean squared (TRMS) technology for increased accuracy
  • Low Impedance (LoZ) mode for identifying and eliminating ghost or stray voltages
2
9.5
SCORE
Klein Tools CL900 Digital Clamp Meter, Autoranging TRMS, AC/DC Voltage/Current, 2000A, LoZ , Continuity, Frequency, NCVT, Temp, More, 1000V

Klein Tools CL900 Digital Clamp Meter

by Klein Tools
What We like

Backlit display for clear visibility in environments with low ambient lighting

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Product Features

  • CAT IV 600V, CAT III 1000V, Class 2, double insulation safety rating
  • Digital Clamp Meter measures 2000A AC/DC, 1000V AC/DC, 60 Milliohm
  • Automatically ranging True Root Mean Squared (TRMS) measurement technology for accuracy
  • Rugged Klein TOUGH METER industrial design stands up to jobsite demands; built to withstand a 6.6-Foot (2m) drop
3
9.4
SCORE
ETCR2100A+ Digital Clamp Ground Earth Resistance Tester Meter 0.01Ω-200Ω

LAKAGO ETCR2100A+ Digital Clamp Ground Resistance Earth Tester Meter 0.01Ω-200Ω

by LAKAGO
What We like

This Clamp meter widely applied in ground resistance measurement, loop resistance measurement in fields such as electric power, telecommunications, meteorology, oil field, architecture and industrial electrical equipment, etc

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Product Features

  • Measuring ground system with loop, there is no need to disconnect the ground wire without auxiliary electrode, which means safer and faster
  • Resistance range: 0.01-200;Resistance resolution:0.001; Clamp Size:1.26"(32mm),Clamp table size: 10.24"3.54"2.6"(260mm 90mm 66mm)
  • Multi keyboard operation panel, new alarm and save functions
  • Structural FeatureClamp CT,and can measure the ground fault which can not be measured by traditional method
4
9.2
SCORE
UEi DL379B Digital Clamp Meter Auto Ranging, HVAC Current Voltage Tester w/ Magnetic Mount, Measures AC Amps AC/DC Volts Temperature Capacitance Frequency Diodes Duty Cycle Continuity Resistance NCV

UEi Test Instruments UEi DL379B Clamp Digital Meter Auto Ranging

by UEi Test Instruments
What We like

COMPLETE KIT: Also included with your clamp meter are test leads, K-Type temperature probe, 2 AAA batteries, and a zippered pouch for easy transportation.

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Product Features

  • GREAT DESIGN: Our clamp meter includes and easy to read backlit dual display with a magnetic mount for handsfree operation. The unit also has a work light to illuminate dark areas and test lead storage for easy transport. Other features include Min/Max, auto power off to conserve battery, and a Low Battery Indicator.
  • INDUSTRIAL GRADE: The DL379B is a commercial grade clamp meter with enhanced capabilities for every industrial setting. Our clamp meter measures AC Amps, AC/DC Volts, AC Microamps 2000A, Capacitance 2000F, Frequency, Duty Cycle, Diode Testing, Temperature, Continuity, and Resistance 40M.
5
8.5
SCORE
Megger DET24C Digital Clamp-On Ground Resistance Meter with Data Storage & Downloading

Megger DET24C Digital Clamp-On Ground Resistance with Meter Data Storage & Downloading

by Megger
What We like

Meets International Electrotechnical Commission (IEC) safety standard 61010 and is certified for category IV installations up to 600V

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Product Features

  • Data storage allows multiple results to be compared and tracked over time, and data can be uploaded to a computer for further analysis with the included software
  • Provides true RMS (root mean square) measurements of current to help ensure operator safety during operation. User-selectable noise filter allows measurements to be taken in areas with high amounts of electrical noise
  • Digital clamp meter measures ground resistance and current in multi-ground installations without needing to disconnect the ground
6
8.5
SCORE
UEi Test Instruments DL429B Digital HVAC Clamp Meter True RMS Wireless Multimeter Auto-ranging 6000 Counts Voltage Tester, Measures Inrush AC/DC Current Temperature Capacitance Resistance Diodes NCV

UEi Test Instruments DL429B Digital HVAC Clamp Meter RMS True Wireless Multimeter Auto-ranging 6000 Counts Voltage Tester

by DL429B
What We like

ALL-IN-ONE METER: The DL429B is a top-of-the-line True RMS clamp meter with enhanced capabilities for every industrial setting. Our Multimeter measures AC/DC Volts, Capacitance 2000F, Frequency 99.99kHz, diode testing, duty cycle, continuity, and Resistance 60M.

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Product Features

  • HANDS FREE: Our clamp meter includes an easy-to-read backlight dual display with a magnetic mount for hands free operation. The unit also includes a work light to illuminate dark areas and test lead storage for easy transport.
  • AC/DC CURRENT: Our Clamp Meter Measures AC/DC Amps up to 600A and DC Microamps to 2000A. This capability cuts down your need to have multiple tools on the jobsite.
  • DIFFERENTIAL TEMPERATURE: The DL429B calculates differential for you saving time on the jobsite and making your work easier and more efficient.
  • WIRELESS CAPABILITY: The DL429B has wireless capability and comes with a free app to record and log data readings. The wireless app provides a way to store readings and has a large graph to easily see and interpret readings.
7
7.1
SCORE
Spectra Precision GL612N Single-Slope Grade Laser with HL760 Digital Readout Receiver, C70 Rod Clamp, RC602 Remote Control, 10 Ah NiMH Batteries, Charger, and hard carrying case

Spectra Precision GL612N Single-Slope Grade with Laser HL760 Digital Readout Receiver

by Spectra Precision Lasers
What We like

With its rugged design, the GL612N Grade Laser can survive a drop of up to 3 ft (1 m) on concrete; It also features IP67 moisture and dust sealing to handle the tough construction environment

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Product Features

  • The GL612N single grade laser is automatic self-leveling, rugged and cost-effective. It is used in horizontal level, single grade and vertical applications
  • Grade capability from -25% to + 25% can be used for a wide variety of grade, excavating and alignment applications by general and specialty contractors
  • An intuitive keypad and graphic display make all grade and alignment functions easy to use, greatly reduces setup time and increases productivity. A matching remote control also simplifies all level, grade, and vertical alignment setup tasks.
  • HL760 digital receiver with clamp provides readout of elevation, exact distance from grade displayed, and anti-strobe sensor to prevent false reading from jobsite strobe lights
  • Long operating range of 2,600 ft (800 m) diameter covers most jobsites in one setup. High accuracy of 1/16 in @ 100ft (0.5 mm @ 10 m) and automatic temperature compensation ensures accurate work and productivity.
8
7.1
SCORE
Professional Clamp Meter - MS2203 3-Phase Digital Multimeter Power Factor Clamp Meter Digital Clamp Meter

Jeanoko Professional Clamp Meter

by Jeanoko
What We like

Large LCD display, multifunctional button control, simple to operate

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Product Features

  • High measurement accuracy, stable performance
  • Hand-held clamp structure design, especially for on-site power equipment and power line test and maintenance.
  • It has powerful measuring and data processing software, and complete to measure, calculate and display of the 8 parameters: Voltage, Current, Active Power, Power Factor, Apparent Power, Reactive Power, Active Energy, Frequency.
  • Double display two parameters on each menu and store 28 groups of measurement parameter.
9
7.1
SCORE
ETCR ETCR2000A+ Clamp On Digital Ground Resistance Meter Tester 0.01-200Ω

ETCR ETCR2000A+ Clamp On Digital Resistance Ground Meter Tester 0.01-200Ω

by ETCR
What We like

With fastening screws, Secure, Reliable, Easy battery replacement.

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Product Features

  • Maximum 50mA, Longer battery life
  • Self-test in 0.5 second, boot instantly
  • With beeps and NOISE symbol blinking. Strong anti-interference ability.
  • 0.01-200, Wider range
10
7
SCORE
Megger DET14C Digital Clamp-On Ground Resistance Meter with Data Storage

Megger DET14C Digital Clamp-On Ground Meter Resistance with Data Storage

by Megger
What We like

Meets International Electrotechnical Commission (IEC) safety standard 61010 and is certified for category IV installations up to 600V

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more infoarrow_drop_down

Product Features

  • User-selectable noise filter allows measurements to be taken in areas with high amounts of electrical noise
  • Data storage allows multiple results to be compared and tracked over time
  • Provides true RMS (root mean square) measurements of current to help ensure operator safety during operation
  • Digital clamp meter measures ground resistance and current in multi-ground installations without needing to disconnect the ground
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