Best Uni T Electrical Testers in 2026

Versatile Digital Multimeter - Accurately measures AC/DC Current, AC/DC Voltage, Capacitance, Frequency, Duty Cycle, Resistance, Diode, Continuity and Temperature

Thoughtful Design - Support Data Hold, Large LCD Backlit Screen, Auto Shut-off and Hanging Magnet, and Kickstand make the process of measurements easier. Professional level is reflected in some features include Auto-Ranging capability, and True RMS for measuring both AC Current and Voltage

Suitable For Many Occasions - This Multimeter is a golden partner to help to troubleshoot a variety of automotive and household electrical problems safely and accurately.

VERSATILE DIGITAL MULTIMETER - Accurately measures AC/DC Voltage, DC Current, Resistance, and Diode. This Multimeter is a really useful tool for solving industrial and household electrical issues. Suitable for Household Outlets, Fuses, Batteries (including Vehicles), Automotive Circuit Troubleshooting, Charging System, Testing electronics in Cars etc.

TROUBLESHOOTING WITH Accuracy - This Multimeter has a sampling speed of 2 times per second; Built-in a backlight LCD display with 3 ½ digits (1999 count) 0.6”, and high polarity including negative and positive readings.

ENSURES SAFETY - Double ceramic fuse is anti-burn and protects from overloading.The silicone cover is able to protect the multimeter from failing damage and prevent electric shocks. And low battery indication will be displayed when battery power is low.

WIDE APPLICATIONS - The AstroAI M4K0R Multimeter accurately measures AC/DC voltage to 600V, Current to 10A, Resistance to 40MΩ. You can use it for continuity test, diode test, battery test and live wire test. Includes 1.5V, 9V and 12V battery test modes to easily test a wide variety of batteries. Multimeter light turns red for low voltage and green for enough voltage.

NON-CONTACT - Fully safe non-contact voltage testing with sound and light alarms. You can detects AC voltage without the use of test leads. Uses NCV function：When the Meter senses a strong AC signal, the red indicator light will turn on and the buzzer will emit a quick beep.

THOUGHTFUL DESIGN - Support Data Hold, Max, Auto Shut-off, low battery indicator and continuity buzzer. Includes Convenient features like Audial and Visual Alarm, LCD Backlit Screen and Flashlight make it easy to use. Two 1.5V AAA batteries are included in the package.

WIDE APPLICATIONS: This AstroAI digital multimeter features 6000 counts auto-ranging for accurate measurement of AC/DC Voltage, Current, Resistance, Continuity, Capacitance, Frequency, Diodes and Temperature. This multimeter is a really useful tool for electrician test, household use, automotive, industrial electrical problems

LED INTELLIGENT JACK: Switch the dial and the LED lights on and the jacks will shine accordingly. Switch the dial to choose the function you need, the corresponding LED light flashes to tell you which jack you should choose. A large LCD backlight display and flashlight on the back ensures easy use in dimly lit places. Stable Kickstand, pen slot on the back.

MULTIFUNCTION: Features smart functions, Low battery prompt, Data retention, Max/Min data, Auto Power-Off, Auto-Ranging, Backlight and Flashlight. The LCD screen changes to red while detecting live wires, and the backlight turns orange when measuring high voltage.

Digital Multimeter:WIDE RANGE of tests for AC/DC Voltage, AC/DC Current, Resistance, Continuity, Capacitance, Frequency and Temperature; Tests Diodes.

Voltage Tester:PROFESSIONAL LEVEL features include Auto-Ranging capability, and True RMS for measuring both AC Current and Voltage.

Easy to Use: Convenient features like Data Hold, Large LCD Backlit Screen, Kickstand, and Low Battery Indicator make taking and recording measurements easier than ever before.

Easy to use: The “SMART” mode of the multimeter can automatically identify voltage, resistance, and continuity. Smart tips for test leads, Real-time temperature display, Data Hold, MAX/MIN values, Auto Shut-down, Low battery prompt, Audio-visual alarm, Fuse Break reminders and other functions make measurement and recording more convenient. Fit both beginners and professionals.（The "SMART" function takes some time to judge the signal source, so there will be a little delay）.

Multiple functions: AstroAI smart multimeter can accurately measure AC/DC voltage, AC/DC current, 10A current, and can also be used to test continuity, capacitance, frequency, duty cycle, resistance, diode, temperature, NCV and live wire. With this smart digital voltmeter, you can solve industrial, vehicle and household electrical problems.

Unique design: The voltmeter has a large LCD color screen. With the backlit screen display and flashlight, you can use it in dim environment. In addition, the multimeter can display real-time temperature on the screen. The digital meter contains a total of 6 1.5V AAA batteries, 3 of which have been installed in the meter.

Versatile Digital Multimeter - Accurately measures AC/DC Current, AC/DC Voltage, Capacitance, Frequency, Duty Cycle, Resistance, Diode, Continuity and Temperature

Thoughtful Design - Support Data Hold, Large LCD Backlit Screen, Auto Shut-off and Hanging Magnet, and Kickstand make the process of measurements easier. Professional level is reflected in some features include Auto-Ranging capability, and True RMS for measuring both AC Current and Voltage

Suitable For Many Occasions - This Multimeter is a golden partner to help to troubleshoot a variety of automotive and household electrical problems safely and accurately.

VERSATILE DIGITAL MULTIMETER - Accurately measures AC/DC Voltage, DC Current, Resistance, and Diode. This Multimeter is a really useful tool for solving industrial and household electrical issues. Suitable for Household Outlets, Fuses, Batteries (including Vehicles), Automotive Circuit Troubleshooting, Charging System, Testing electronics in Cars etc.

TROUBLESHOOTING WITH Accuracy - This Multimeter has a sampling speed of 2 times per second; Built-in a backlight LCD display with 3 ½ digits (1999 count) 0.6”, and high polarity including negative and positive readings.

MULTIMETER TEST LEADS KIT: All 8 pieces with three different connectors help to test various on different occasions, including 2 X alligator clips with removable insulation, 2 X extended range plunger mini-hooks with pass-through banana plugs, 2 X heavy duty test probes, 2 X 42” lead extensions.

Versatile Digital Clamp Meter: Accurately measures AC/DC Current, AC/DC Voltage, Capacitance, Frequency, Duty Cycle, Resistance, Diode, Continuity and Live Wire Tests. This clamp meter is a really useful tool for solving industrial and household electrical issues.

Non-contact Voltage Testing: This Clamp Meter features non-contact voltage testing with sound and light alarms. When the Meter senses a weak AC signal, the green indicator light will come on and the buzzer will emit a slow, audible beep. when the Meter senses a strong AC signal, the red indicator light will come on and the buzzer will emit a brief beep

Multifunctional & Easy to read: Support Data Hold, Max/Min, Auto power off after 15 minutes inactivity, low battery indicator and continuity buzzer. The LCD Backlit Screen and Flashlight make it easy to use in a dark working area. ZERO function decreases the data error influenced by the Earth’s magnetic field, and helps you to obtain a more accurate measurement.

EASY TO USE: The “SMART” mode of the multimeter can automatically identify voltage, resistance, and continuity. Smart tips for test leads, Real-time temperature display, Data Hold, MAX/MIN values, Auto Shut-down, Low battery prompt, Audio-visual alarm, Fuse Break reminders and other functions make measurement and recording more convenient. Fit both beginners and professionals.

MULTIPLE FUNCTIONS: AstroAI smart multimeter can accurately measure AC/DC voltage, AC/DC current, 10A current, and can also be used to test continuity, capacitance, frequency, duty cycle, resistance, diode, temperature, NCV and live wire. With this smart digital volmeter, you can solve industrial, vehicle and household electrical problems.

MULTIMETER TEST LEADS KIT: All 8 pieces with three different connectors help to test various on different occasions, including 2 X alligator clips with removable insulation, 2 X extended range plunger mini-hooks with pass-through banana plugs, 2 X heavy duty test probes, 2 X 42” lead extensions.

Versatile Digital Clamp Meter: Accurately measures AC Current (DO NOT MEASURE DC CURRENT)! AC/DC Voltage, Capacitance, Resistance, Diode Continuity and Live Wire Tests. This clamp meter is a really useful tool for solving industrial and household electrical issues

Large Jaw Opening: The jaw opening measures AC current in a conductor without touching or interrupting the circuit. Its slim and compact size makes it easy to operate in narrow spaces

Thoughtful Design: Support Data Hold, Max/Min, Auto Shut-off, low battery indicator and continuity buzzer. Includes Convenient features like Audial and Visual Alarm, LCD Backlit Screen and Flashlight make it easy to use. Two 1.5V AAA batteries are included in the package

WIDE APPLICATIONS: This AstroAI digital multimeter features 6000 counts auto-ranging for accurate measurement of AC/DC Voltage, Current, Resistance, Continuity, Capacitance, Frequency, Diodes and Temperature. This multimeter is a really useful tool for electrician test, household use, automotive, industrial electrical problems

MULTIFUNCTION: Features smart functions, Low battery prompt, Data retention, Max/Min data, Auto Power-Off, Auto-Ranging, Backlight and Flashlight. The LCD screen changes to red while detecting live wires, and the backlight turns orange when measuring high voltage.

MULTIMETER TEST LEADS KIT: All 8 pieces with three different connectors help to test various on different occasions, including 2 X alligator clips with removable insulation, 2 X extended range plunger mini-hooks with pass-through banana plugs, 2 X heavy duty test probes, 2 X 42” lead extensions.

Accurately Measurements: AC/DC Voltage, AC/DC Current, AC/ DC Millvolt ( Just for new 2000 count multimeter), Continuity, Capacitance, Diodes and more

Detects Live Wires( Just for new 2000 count multimeter) :This unique function tests the presence of live wires. When it detects a live wire, the multimeter will reflect with the audio alarm.

Roubleshoots Safety: Automotive and household electrical problems safely and accurately; Overload protection on all ranges

ACCURATELY MEASURES: AC/DC Voltage, AC/DC Current, Resistance, Continuity, Diodes and more

NON-CONTACT SAFETY ( Just for 4000 count multimeter): This DMM is designed with safety in mind. The NCV Function minimizes exposure to live wires; the probe works for outlets, sockets, terminals, and more

TROUBLESHOOTS SAFELY: Automotive and household electrical problems safely and accurately; Overload protection on all ranges

Accurately Measures: AC/DC Voltage, AC/DC Current ( 33D 2000 Count Not AC Current), Resistance, Continuity, Diodes and more

Thoughtful Design: Support Data Hold, Auto Shut-off, low battery indicator and more. Includes Convenient features like LCD Backlit Screen, Silicone Protective Case and Built-in kickstand make it easy to use.

Wide Application：This Multimeter is designed to troubleshoot a variety of automotive and household electrical problems safely and accurately. It’s a suitable tool if you want to do some household or commercial improvements whether DIYers or Hobbyists

MULTIFUNCTIONAL MULTIMETER: It can measure Voltage, Current, Resistance, Continuity, Capacitance; Tests Diodes and more. It also can troubleshoot Automotive and household electrical problems safely and accurately

Wide applications: This AstroAI digital multimeter features 6000 counts auto-ranging for accurate measurement of AC/DC Voltage, Current, Resistance, Continuity, Capacitance, Frequency, Diodes and Temperature. This multimeter is a really useful tool for electrician test, household use, automotive, industrial electrical problems

Easy to use: The “SMART” mode of the multimeter can automatically identify voltage, resistance, and continuity. Smart tips for test leads, Real-time temperature display, Data Hold, MAX/MIN values, Auto Shut-down, Low battery prompt, Audio-visual alarm, Fuse Break reminders and other functions make measurement and recording more convenient. Fit both beginners and professionals.（The "SMART" function takes some time to judge the signal source, so there will be a little delay）.

Led intelligent jack: Switch the dial and the LED lights on and the jacks will shine accordingly. Switch the dial to choose the function you need, the corresponding LED light flashes to tell you which jack you should choose. A large LCD backlight display and flashlight on the back ensures easy use in dimly lit places. Stable Kickstand, pen slot on the back.

VERSATILE DIGITAL MULTIMETER: Both accurately measures AC/DC Current, AC/DC Voltage, Capacitance, Resistance, Diode, Continuity. TRMS 6000 can also measure Frequency, Duty Cycle and Temperature. And TRMS 4000 can test live wire and battery voltage additionally.

THOUGHTFUL DESIGN: Support Data Hold, Auto Shut-off, low battery indicator and more. Includes Convenient features like LCD Backlit Screen, Silicone Protective Case and Built-in kickstand make it easy to use.

WIDE APPLICATION: This Multimeter is designed to troubleshoot a variety of automotive and household electrical problems safely and accurately. It’s a suitable tool if you want to do some household or commercial improvements whether DIYers or Hobbyists

Multifunctional - Accurately measures AC/DC Current, AC/DC Voltage, Continuity, Resistance, Capacitance, Frequency and Diode

Easy to read - The LCD Backlit Screen make it easy to use in a dark working area. It is often easier to use the data hold function to freeze the data being displayed on the digital display.

Suitable For Many Occasions - This Multimeter is a golden partner to help to troubleshoot a variety of automotive and household electrical problems safely and accurately.

Versatile Digital Multimeter: Auto Ranging for accurate measurement of AC/DC voltage to 600V, Current to 10A, Resistance to 20MΩ, Capacitance to 2mF, Frequency to 2MHz. Tests Live Wire, Continuity and Diodes

Thoughtful Design: Support Data Hold, Max, Auto Shut-off, low battery indicator and continuity buzzer. Includes Convenient features like LCD Backlit Screen, Silicone Protective Case and Built-in kickstand make it easy to use. One 9V battery is included in the package

Wide Application：This Multimeter is designed to troubleshoot a variety of automotive and household electrical problems safely and accurately. It’s a suitable tool if you want to do some household or commercial improvements whether DIYers or Hobbyists

EASE OF USE - Support Data Hold, low battery indicator and continuity buzzer. Includes Convenient feature like LCD Backlit Screen makes it easy to use in dimly light areas.

Ensures Safety - Double ceramic fuse is anti-burn and protects from overloading. And low battery indication will be displayed when battery power is low.

Wide Application - This Multimeter is designed to troubleshoot a variety of automotive and household electrical problems safely and accurately. It’s a suitable tool if you want to do some household or commercial improvements whether DIYers or Hobbyists

AstroAI Digital Multimeter with Ohm Volt Amp and Diode Voltage Tester Meter (Dual Fused for Anti-Burn)

The AstroAI AM33D Multimeter is designed to safely and accurately troubleshoot a variety of automotive and household electrical problems

AstroAI Multi-Functional OBD2 Scanner, BAT Check, Auto OBDII Check Engine Car Code Reader Diagnostic Tool

Accurately measures AC/DC Voltage, DC Current, Resistance, and Diode. This Multimeter is a really useful tool for solving industrial and household electrical issues. Suitable for Household Outlets, Fuses, Batteries (including Vehicles), Automotive Circuit Troubleshooting, Charging System, Testing electronics in Cars etc.

Support Data Hold, low battery indicator and continuity buzzer. Includes Convenient feature like LCD Backlit Screen makes it easy to use in dimly light areas. Battery / Set of Test Leads / User Manual/ are Included.

The “SMART” mode of the multimeter can automatically identify voltage, resistance, and continuity. Smart tips for test leads, Real-time temperature display, Data Hold, MAX/MIN values, Auto Shut-down, Low battery prompt, Audio-visual alarm, Fuse Break reminders and other functions make measurement and recording more convenient. Fit both beginners and professionals.

Easy to read - The LCD Backlit Screen make it easy to use in a dark working area. It is often easier to use the data hold function to freeze the data being displayed on the digital display.

Accurate Measurements - Accurately measures AC Current, AC/DC Voltage, Continuity, Resistance, Capacitance and Diode.

Suitable For Many Occasions - This Multimeter is a golden partner to help to troubleshoot a variety of automotive and household electrical problems safely and accurately.

Accurately Measurements: AC/DC Voltage, AC/DC Current, AC/ DC Millvolt ( Just for new 2000 count multimeter), Continuity, Capacitance, Diodes and more

Detects Live Wires( Just for new 2000 count multimeter) :This unique function tests the presence of live wires. When it detects a live wire, the multimeter will reflect with the audio alarm.

Roubleshoots Safety: Automotive and household electrical problems safely and accurately; Overload protection on all ranges

Wide applications:The AstroAI M4K0R Multimeter accurately measures AC/DC voltage to 600V, Current to 10A, Resistance to 40MΩ. You can use it for continuity test, diode test, battery test and live wire test. Includes 1.5V, 9V and 12V battery test modes to easily test a wide variety of batteries. Multimeter light turns red for low voltage and green for enough voltage.

Easy to use: The “SMART” mode of the multimeter can automatically identify voltage, resistance, and continuity. Smart tips for test leads, Real-time temperature display, Data Hold, MAX/MIN values, Auto Shut-down, Low battery prompt, Audio-visual alarm, Fuse Break reminders and other functions make measurement and recording more convenient. Fit both beginners and professionals.（The "SMART" function takes some time to judge the signal source, so there will be a little delay）.

Non-contact:Fully safe non-contact voltage testing with sound and light alarms. You can detects AC voltage without the use of test leads. Uses NCV function：When the Meter senses a strong AC signal, the red indicator light will turn on and the buzzer will emit a quick beep.

VERSATILE DIGITAL MULTIMETER - Accurately measures AC/DC Voltage, DC Current, Resistance, and Diode. This Multimeter is a really useful tool for solving industrial and household electrical issues. Suitable for Household Outlets, Fuses, Batteries (including Vehicles), Automotive Circuit Troubleshooting, Charging System, Testing electronics in Cars etc.

TROUBLESHOOTING WITH Accuracy - This Multimeter has a sampling speed of 2 times per second; Built-in a backlight LCD display with 3 ½ digits (1999 count) 0.6”, and high polarity including negative and positive readings.

ENSURES SAFETY - Double ceramic fuse is anti-burn and protects from overloading.The silicone cover is able to protect the multimeter from failing damage and prevent electric shocks. And low battery indication will be displayed when battery power is low.