Top 10 Best klein tools multimeter in 2026

Last Updated - 6/7/2026

🏆Best Choice

KLEIN TOOLS

Klein Tools MM325 Multimeter, Digital Manual-Ranging 600V AC/DC Voltage Tester, Tests Batteries, Current, Resistance, Diodes, and Continuity

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•VERSATILE FUNCTIONALITY: Measures AC/DC voltage up to 600V, 10A DC current, 2MΩ resistance; additional features include continuity, diode test and battery test
•LEAD-ALERT PROTECTION: LEDs on the meter illuminate to indicate proper test lead placement, enhancing accuracy and safety during measurements
•BACKLIT DISPLAY: LCD shows clear readings in low-light conditions for enhanced visibility
•BATTERY TEST: Battery test mode can be used for checking if batteries are working
•CONVENIENT FEATURES: Test lead holders on the back of the meter, kickstand and optional magnetic hanger (Cat. Nos. 69445 or 69417) for hands-free operation
•DURABLE CONSTRUCTION: Built to withstand a 6.6-Foot (2 m) drop, for use in basic and controlled electromagnetic environments such as residential, business and light-industrial locations
•COMPLETE PACKAGE: Includes test leads with CAT III/CAT IV safety caps, instructions, and 2 x AAA batteries

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$29.98

$34.97

-14%

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KLEIN TOOLS

Klein Tools 69149P Electrical Test Kit with Digital Multimeter, Non-Contact Voltage Tester and Electrical Outlet Tester, Leads and Batteries

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•VERSATILE MULTIMETER: Measures up to 600V AC/DC voltage, 10A DC current, and 2MOhms resistance
•CONTINUITY TESTING: MM300 multimeter with visual and audible indicators for testing continuity
•NON-CONTACT VOLTAGE TESTER: NCVT1P with bright LED indicating working status, changing to red and producing audible tones when voltage is detected
•HIGH-INTENSITY VOLTAGE DETECTION: NCVT1P with bright red LED and audible tone for detecting voltage in the range of 50 to 1000 VAC
•RELIABLE RECEPTACLE TESTER: Klein's Cat. No. RT105 detects wiring configurations, indicates correct wiring, and identifies common wiring faults
•COMPREHENSIVE FAULT DETECTION: Identifies open ground, open hot, open neutral, and hot/ground reversed; does not indicate other complex wiring issues
•INCLUDED ACCESSORIES: Test leads included for Cat. No. MM300 and batteries included for Cat. Nos. NCVT1P and MM300

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$39.97

$44.98

-11%

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KLEIN TOOLS

Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Testers, Test Leads, Pouch and Batteries

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•VERSATILE CLAMP METER: CL120 measures AC current and NCVT via clamp; AC/DC voltage, resistance, and continuity via test-leads
•ACCURATE MEASUREMENTS: Auto-ranging technology selects the appropriate measurement range for accurate results
•CONVENIENT FEATURES: Test lead holder on the side of the clamp and optional magnetic hanger (Cat. Nos. 69445 or 69417) for hands-free operation
•GFCI RECEPTACLE TESTER: Cat. No. RT210 detects common wiring issues in standard and GFCI receptacles, including open ground, reverse polarity, and more
•NON-CONTACT VOLTAGE DETECTOR: Cat. No. NCVT3P features dual-range capabilities to detect a wide range of AC voltages for various applications
•BRIGHT FLASHLIGHT: Illuminate the work area with a built-in flashlight, independent of voltage detection
•VOLTAGE TESTER: Cat. No. ET40 tests both AC and DC voltages at multiple levels for comprehensive electrical testing

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$70.46

$89.98

-22%

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KLEIN TOOLS

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

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•VERSITILE CLAMP METER: Measures AC current and NCVT via clamp; AC/DC voltage, resistance, and continuity via test-leads
•NON-CONTACT VOLTAGE TESTING: Integrated into the clamp jaw for convenient electrical testing
•BACKLIT DISPLAY: LCD shows clear readings in low-light conditions for enhanced visibility
•ACCURATE MEASUREMENTS: Auto-ranging technology selects the appropriate measurement range for accurate results
•CONVENIENT FEATURES: Test lead holder on the side of the clamp and optional magnetic hanger (Cat. Nos. 69445 or 69417) for hands-free operation
•ADDITIONAL FEATURES: Max, Data Hold capability for enhanced functionality and auto-power off after 10 minutes to conserve battery life
•COMPLETE PACKAGE: Includes carrying case, test leads with CAT III/CAT IV safety caps, instructions, and 3 x AAA batteries

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$59.97

$64.98

-8%

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KLEIN TOOLS

Klein Tools MM420 Digital Multimeter, Auto-Ranging TRMS Multimeter, 600V AC/DC Voltage, 10A AC/DC Current, 50 MOhms Resistance

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•VERSATILE FUNCTIONALITY: Measures AC/DC voltage up to 600V, 10A AC/DC current, 50MΩ resistance; additional features include continuity, temperature, capacitance, frequency/duty cycle and diode test
•LEAD-ALERT PROTECTION: LEDs on the meter illuminate to indicate proper test lead placement, enhancing accuracy and safety during measurements
•BACKLIT DISPLAY: LCD shows clear readings in low-light conditions for enhanced visibility
•ACCURATE MEASUREMENTS: Auto-ranging and True Root Mean Squared (TRMS) technology provides precise and accurate measurements
•CONVENIENT FEATURES: Test lead holders on the back of the meter, kickstand and optional magnetic hanger (Cat. Nos. 69445 or 69417) for hands-free operation
•DURABLE CONSTRUCTION: Built to withstand a 6.6-Foot (2 m) drop, ideal for use in basic and controlled electromagnetic environments such as residential, business, HVAC and light-industrial locations
•COMPLETE PACKAGE: Includes test leads with CAT III/CAT IV safety caps, thermocouple, instructions, and 2 x AAA batteries

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$64.98

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KLEIN TOOLS

Klein Tools CL390 AC/DC Digital Clamp Meter, Auto-Ranging, 400 Amp, NCVT Tester, Hi-Viz LCD Display, TRMS, Continuity Resistance, Temperature and More

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•VERSATILE CLAMP METER: Measures AC/DC current and NCVT via clamp; AC/DC voltage, resistance, continuity, frequency/duty cycle, DC microamps, diode test and capacitance via test-leads; temperature via thermocouple
•NON-CONTACT VOLTAGE TESTING: Integrated into the clamp jaw for convenient electrical testing
•REVERSE-CONTRAST DISPLAY: High-visibility reverse-contrast LCD ensures improved viewability in all lighting conditions
•ACCURATE MEASUREMENTS: Auto-ranging and True Root Mean Squared (TRMS) technology provides precise and accurate measurements
•CONVENIENT FEATURES: Test lead holder on the side of the clamp and optional magnetic hanger (Cat. Nos. 69445 or 69417) for hands-free operation
•ADDITIONAL FEATURES: Max/Min, Rel/Zero, Data Hold capability for enhanced functionality and auto-power off after 10 minutes to conserve battery life
•COMPLETE PACKAGE: Includes carrying case, test leads with CAT III/CAT IV safety caps, thermocouple, instructions, and 3 x AAA batteries

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$89.99

$99.97

-10%

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KLEIN TOOLS

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

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•VERSATILE TOUGH CLAMP METER: Measures AC/DC current and NCVT via clamp; AC/DC voltage, resistance, continuity, frequency/duty cycle, diode test and capacitance via test-leads; temperature via thermocouple
•LOW IMPEDANCE MODE: LoZ mode for identifying and eliminating ghost or stray voltages
•BACKLIT DISPLAY: LCD shows clear readings in low-light conditions for enhanced visibility
•ACCURATE MEASUREMENTS: Auto-ranging and True Root Mean Squared (TRMS) technology provides precise and accurate measurements
•CONVENIENT FEATURES: Integrated worklight; test lead holder on the side of the clamp and optional magnetic hanger (Cat. Nos. 69445 or 69417) for hands-free operation
•ENHANCED DURABILITY: IP40 ingress protection and 6.6-Foot (2 m) drop protection to meet jobsite demands for electricians
•COMPLETE PACKAGE: Includes carrying case, test leads with CAT III/CAT IV safety caps, thermocouple, instructions, and 2 x AAA batteries

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$129.97

$139.96

-7%

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KLEIN TOOLS

Klein Tools MM320KIT Digital Multimeter Electrical Test Kit, Non-Contact Voltage Tester, Receptacle Tester, Carrying Case and Batteries

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•VERSATILE MEASUREMENTS: Digital Multimeter accurately measures up to 600V AC/DC voltage, 10A DC current, and 2 ohm resistance, offering precise readings for various electrical tasks
•EXTENSIVE FUNCTIONALITY: In addition to voltage, current, and resistance, the meter tests batteries, diodes, and continuity, providing comprehensive testing capabilities in one device
•DUAL-RANGE VOLTAGE DETECTION: Voltage Tester NCVT3P detects from 12 to 1000V AC or 70 to 1000V AC, accommodating a wide range of low-voltage and standard voltage applications
•BUILT-IN FLASHLIGHT: The NCVT3P features a bright flashlight that illuminates the work area, offering convenient visibility and independent use from the voltage detection function
•ACCURATE AND WIDE-RANGE TESTING: ET45 tests AC voltages from 28V to 240V AC and DC voltages from 32V to 330V, covering commonly used residential voltages for reliable testing
•CONVENIENT TEST LEAD HOLDER: The ET45 comes with a built-in test lead holder on the back, providing two positions for correctly spacing the leads for testing tamper-resistant outlets or convenient storage
•WIRING PROBLEM DETECTION: Cat. No. RT210 detects the most common wiring problems in standard and GFCI receptacles including open ground, reverse polarity, open hot, open neutral, and hot/ground reversed, for safe and reliable electrical installations

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$49.49

$59.99

-18%

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KLEIN TOOLS

Klein Tools ET270 Auto-Ranging Digital Multi-Tester, AC/DC, Resistance, Continuity, GFCI Receptacle Tester with Test Leads and Receptacle Cord

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•VERSATILE FUNCTIONALITY: Measures AC/DC voltage up to 600V, 40MOhms resistance; additional features include audible continuity, battery test and receptacle test modes
•DETECT COMMON WIRING FAULTS: Detect and identify common wiring faults using receptacle test mode, ensuring electrical safety and proper functionality of GFCI receptacles
•TRIP TIME DISPLAY: LCD readout shows the time required to trip a GFCI device, allowing for quick and accurate troubleshooting
•BATTERY TEST AND FIND MODE OPTIONS: Battery test feature for checking 9V and 1.5V battery functionality, while find mode easily identifies circuit breakers to a corresponding receptacle
•BACKLIT DISPLAY: LCD shows clear readings in low-light conditions for enhanced visibility
•CONVENIENT FEATURES: Test lead holders on the back of the meter, kickstand and optional magnetic hanger (Cat. Nos. 69445 or 69417) for hands-free operation
•COMPLETE PACKAGE: Includes carrying case, test leads with CAT III/CAT IV safety caps, receptacle test cord, instructions, and 2 x AAA batteries

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$64.00

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KLEIN TOOLS

Klein Tools MM720 Digital Multimeter, Auto-Ranging TRMS, Low Impedance (LoZ), 1000V AC/DC Voltage, 10A AC/DC Current, 60 MOhms Resistance

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•VERSATILE FUNCTIONALITY: Measures AC/DC voltage up to 1000V, 10A AC/DC current, 60MΩ resistance; additional features include continuity, temperature, capacitance, frequency/duty cycle, diode test and low impedance (LoZ)
•LOW IMPEDANCE MODE: LoZ mode for identifying and eliminating ghost or stray voltages
•REVERSE-CONTRAST DISPLAY: Large, high-visibility reverse-contrast LCD ensures improved viewability in all lighting conditions
•ACCURATE MEASUREMENTS: Auto-ranging and True Root Mean Squared (TRMS) technology provides precise and accurate measurements
•CONVENIENT FEATURES: Test lead holders on the back of the meter, kickstand and optional magnetic hanger (Cat. Nos. 69445 or 69417) for hands-free operation
•DURABLE CONSTRUCTION: CAT IV 600V and IP42 rated built to withstand a 6.6-Foot (2 m) drop, perfect for use in facilities, maintenance, HVAC, residential, business, automotive, commercial, and industrial work
•COMPLETE PACKAGE: Includes carrying case, test leads with CAT III/CAT IV safety caps, thermocouple, instructions, and 2 x AAA batteries

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$95.00

$99.97

-5%

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