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Best current testers - May 2026

Last Updated - May 9, 2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

KLEIN TOOLS

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

KLEIN TOOLS

$89.98

More Details
Main highlights
- VOLTAGE TESTER: Cat. No. ET40 tests both AC and DC voltages at multiple levels for comprehensive electrical testing
- VERSATILE CLAMP METER: CL120 measures AC current and NCVT via clamp; AC/DC voltage, resistance, and continuity via test-leads
- NON-CONTACT VOLTAGE DETECTOR: Cat. No. NCVT3P features dual-range capabilities to detect a wide range of AC voltages for various applications
- GFCI RECEPTACLE TESTER: Cat. No. RT210 detects common wiring issues in standard and GFCI receptacles, including open ground, reverse polarity, and more
- CONVENIENT FEATURES: Test lead holder on the side of the clamp and optional magnetic hanger (Cat. Nos. 69445 or 69417) for hands-free operation
- BRIGHT FLASHLIGHT: Illuminate the work area with a built-in flashlight, independent of voltage detection
- ACCURATE MEASUREMENTS: Auto-ranging technology selects the appropriate measurement range for accurate results
$89.98
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

KLEIN TOOLS

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

KLEIN TOOLS

$64.98

More Details
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
- CONVENIENT FEATURES: Test lead holder on the side of the clamp 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, instructions, and 3 x AAA batteries for electricians and electrical work
- BACKLIT DISPLAY: LCD shows clear readings in low-light conditions for enhanced visibility
- ADDITIONAL FEATURES: Max, Data Hold capability for enhanced functionality and auto-power off after 10 minutes to conserve battery life
- ACCURATE MEASUREMENTS: Auto-ranging technology selects the appropriate measurement range for accurate results
$64.98
3
Best Value
10% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

UNI-T
10% Off

UNI-T UT210e Digital Clamp Meter AC DC Amp Meter Clamp Multimeter True RMS 2000 Counts Voltmeter Continuity Tester Capacitor HVAC Tool Multi Tester

UNI-T

$53.99

$59.99
(10% Off)

More Details
Main highlights
- UT210E mini clamp meter. An auto ranging clamp meter of great value by Uni-Trend. Versatile electric meters tester that diagnoses automotive, HVAC-R, repairing, troubleshooting industrial and household electrical issues. All in one
- UNI-T value pack includes: 1 x UT210E clamp meter, 1 pair of test leads, 2 AAA batteries, 1 x paper manual (En), 1 x eManual (En), 1 x zip bag/black, 1 packaging box
- Easy access to UNI-T 7/24 1 to 1 user support. If you encounter any problems during use, please contact us first (via e-mail) and our customer service team will deal with your problem as soon as it is received
- Designed with safety in mind. Safety Rated CAT II 600 V, CAT III 300 V - Built-in Overload Protection for Safe Use. Nonslip rubber grip and easy to carry. Built to last
- Compact & Portable Design - Pocket-sized with Easy Grip, Perfect for Electricians and HVAC Professionals
- Authentic UNI-T amp clamp multimeter. Works as AC current meter and DC amp clamp meter and measures: 2.000 A (resolution: 1 mA), 20.00 A (resolution: 10 mA), 100.00 A (resolution: 100 mA)
- Also works as: continuity tester with buzzer alarm, capacitance meter, ohmmeter. TRMS is used to determine the power dissipated in a resistor. Measures the "heating" potential of an applied voltage
- A reliable digital voltmeter with AC voltage measurement range: 2.000 V (resolution: 1mV), 20.00 V (resolution: 10 mV), 200.0 V (resolution: 100 mV), 600 V (resolution: 1 V)
- A compact voltage tester measuring AC DC volt. DC voltage measurement range: 200.0 mV (resolution: 0.1 mV), 2.000 V (resolution: 1mV), 20.00 V (resolution: 10mV), 200.0 V (resolution: 100 mV), 600 V (resolution: 1 V)
- 2,000 Counts & True RMS - Accurate AC/DC Voltage and Current Measurement. Unique feature - V.F.C. Variable Frequency Voltage/Current Measurement - Reduce Signal Disturbance for Precise Results. Long press "SELECT/V.F.C" button to enter VFC mode. One of the best hvac tools and equipment
$53.99
$59.99 (10% Off)
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

UNI-T

UNI-T UT210e Digital Clamp Meter AC DC Amp Meter Clamp Multimeter True RMS 2000 Counts Voltmeter Continuity Tester Capacitor HVAC Tool Multi Tester

UNI-T

$59.99

More Details
Main highlights
- UT210E mini clamp meter. An auto ranging clamp meter of great value by Uni-Trend. Versatile electric meters tester that diagnoses automotive, HVAC-R, repairing, troubleshooting industrial and household electrical issues. All in one
- UNI-T value pack includes: 1 x UT210E clamp meter, 1 pair of test leads, 2 AAA batteries, 1 x paper manual (En), 1 x eManual (En), 1 x zip bag/black, 1 packaging box
- Easy access to UNI-T 7/24 1 to 1 user support. If you encounter any problems during use, please contact us first (via e-mail) and our customer service team will deal with your problem as soon as it is received
- Designed with safety in mind. Safety Rated CAT II 600 V, CAT III 300 V - Built-in Overload Protection for Safe Use. Nonslip rubber grip and easy to carry. Built to last
- Compact & Portable Design - Pocket-sized with Easy Grip, Perfect for Electricians and HVAC Professionals
- Authentic UNI-T amp clamp multimeter. Works as AC current meter and DC amp clamp meter and measures: 2.000 A (resolution: 1 mA), 20.00 A (resolution: 10 mA), 100.00 A (resolution: 100 mA)
- Also works as: continuity tester with buzzer alarm, capacitance meter, ohmmeter. TRMS is used to determine the power dissipated in a resistor. Measures the "heating" potential of an applied voltage
- A reliable digital voltmeter with AC voltage measurement range: 2.000 V (resolution: 1mV), 20.00 V (resolution: 10 mV), 200.0 V (resolution: 100 mV), 600 V (resolution: 1 V)
- A compact voltage tester measuring AC DC volt. DC voltage measurement range: 200.0 mV (resolution: 0.1 mV), 2.000 V (resolution: 1mV), 20.00 V (resolution: 10mV), 200.0 V (resolution: 100 mV), 600 V (resolution: 1 V)
- 2,000 Counts & True RMS - Accurate AC/DC Voltage and Current Measurement. Unique feature - V.F.C. Variable Frequency Voltage/Current Measurement - Reduce Signal Disturbance for Precise Results. Long press "SELECT/V.F.C" button to enter VFC mode. One of the best hvac tools and equipment
$59.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

KAIWEETS

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

KAIWEETS

$29.99

More Details
Main highlights
- 【USER FRIENDLY】With test lead storage, meter leads can be protected and stored when not in use. The LCD backlight screen and flashlight ensure clear readings, even in dimly lit areas. Additionally, the low battery indicator shows the battery status and reminds you to replace it promptly. To save power, the ammeter automatically shuts off after 15 minutes of inactivity
- 【TRUE-RMS AC DC CLAMP METER】This multimeter can accurately measure AC/DC current, AC/DC voltage, temperature (thermocouple included), NCV, capacitance, frequency, resistance, continuity and diode. Good help for troubleshooting the household solar system, automotive and industrial electrical issues, perfect for electricians, DIY, professionals, etc.
- 【NCV DETECTION】Non-contact voltage testing function helps detect AC voltage without direct circuit contact. By simply pressing the button on the right side of the multimeter tester, it is quick and safe to detect electrical status. Also, it is equipped with audible and visual alarms. The stronger the voltage signal, the faster the buzzer
- 【D-SHAPED JAW】Different from other amp meters on the market, the clamp multimeter features a distinctive D-shaped design, and the amp clamp can be opened up to 1.1 inches, providing a convenient and secure way to clamp on various cables
- 【CUSTOMER SERVICE & SAFETY】Passed IEC61010-1 and CAT III 600V certification. The screen turns orange to warn when the voltage >80V, the current >1A. Comes with a nice carry case, manual and two sets of leads for electrical and temp. KAIWEETS provides 36 months of high-quality service and lifetime technical support
$29.99

Best current testers - May 2026

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

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

UNI-T UT210e Digital Clamp Meter AC DC Amp Meter Clamp Multimeter True RMS 2000 Counts Voltmeter Continuity Tester Capacitor HVAC Tool Multi Tester

UNI-T UT210e Digital Clamp Meter AC DC Amp Meter Clamp Multimeter True RMS 2000 Counts Voltmeter Continuity Tester Capacitor HVAC Tool Multi Tester

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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