Best Letonney in 2026

【Dual Range Circuit Tester】Detect two detection ranges of low voltage and standard voltage (12-1000V AC / 48-1000V AC), make the measurement more flexible and accurate. The voltage detector can automatically detects live or neutral wires and is ideal for breakpoint testing, easy to operate. Therefore, this electricity tester can be easily used by men and women of all ages.

【Multi-Purpose Widely Used】This non contact voltage tester can be used in circuit breakers, lighting fixtures, switches, sockets, wires and wherever needed. The voltage tester pen can also be used as an emergency flashlight to illuminate the work area. The non-contact voltage detector measures voltage in a contactless manner, so you don't have to worry about being struck by electricity, super safe.

【Non-Contact】NCV induction probe with AC voltage, when the tip is close to an outlet or power cord, the voltage tester pen tip glows red and the alarm sounds, indicating the presence of voltage. The voltage detector automatically detects live or neutral wires and is ideal for breakpoint testing. Therefore, this electricity tester can be easily used by men and women of all ages.

Broad Application & Multifunction：This non contact voltage tester can be used in circuit breakers, lighting fixtures, switches, sockets, wires and wherever needed. The electrical tester can also be used as an emergency flashlight to illuminate the work area. Handy outlet tester for electricians, homeowners, can automatically recognizes the voltage and displays it through LED indicator.

Dual Range Voltage Tester: Two detection ranges of low voltage and standard voltage (12-1000V AC / 48-1000V AC) make the measurement more flexible and accurate. Press the S button to adjust high/low sensitivity to better accommodate low ranges for thermostats, irrigation wires, doorbells, etc. The circuit tester is suitable for the most common wiring problems.

Non-Contact: NCV induction probe with AC voltage, when the tip is close to an outlet or power cord, the voltage tester pen tip glows red and the alarm sounds, indicating the presence of voltage. The voltage detector automatically detects live or neutral wires and is ideal for breakpoint testing. Therefore, this electricity tester can be easily used by men and women of all ages.

【T-RMS Clamp Meter with Multifuntions】The Digital Clamp Meter can accurately measure 600 Amp AC/DC Current, 600V DC/600V AC Voltage, Resistance, Capacitance, Diode, Continuity,Live/Zero wire. Easy to use for labs factories and households.The voltage tester is suitable for frequency conversion power supply, refrigeration equipment such as air conditioners and refrigerators, and motor performance testing.

AC Current Tester

【NCV Defection Function】Non-Contact Voltage (NCV) Detector can easily and quickly determine whether there is a voltage.The NCV non-contact AC voltage detection function can be switched by short pressing the NCV button in any gear.

【Multiple Accurately Measurements LCR Meter】LCR meter supports DC resistance, inductance, Measurement of impedance and capacitance measurement, automatic identification of component measurement, and screening and deviation measurement. LCR meter has 2 test level points, 6 test frequency points, measurement frequency is up to 100KHz, and accuracy is up to 0.2%. It can be widely used in electronic equipment maintenance, electronic engineering development, technology R&D and other fields.

【3 Measuring Speeds&TFT Color Display】LCR meter supports manual range and automatic range.There are 3 measuring speeds available for adjustment: slow, medium and fast.You can choose the appropriate measurement speed according to the nature of automatic components. LCR meter has a 2.8-inch TFT LCD color high-definition display with 4.5 digits. The screen has a backlight and the brightness is adjustable, so you can read accurately even at night. And the buzzer can be set according to your needs.

【Data Recording/Holding&Remote Communication】LCR meter holding function of capacitance meter is used to freeze the displayed data.The measurement is still in progress,but the data on the LCD is not be updated as the measurement proceed.In the reading hold mode,the maximum/minimum/average values can be dynamically obtained within a certain range.In addition,LCR Meter has remote communication function.Connect it to PC through Mini USB cable to realize remote control and data collection.

【Multiple Accurately Measurements LCR Meter】LCR meter supports DC resistance, inductance, Measurement of impedance and capacitance measurement, automatic identification of component measurement, and screening and deviation measurement. LCR meter has 2 test level points, 6 test frequency points, measurement frequency is up to 100KHz, and accuracy is up to 0.2%. It can be widely used in electronic equipment maintenance, electronic engineering development, technology R&D and other fields.

【3 Measuring Speeds&TFT Color Display】LCR meter supports manual range and automatic range.There are 3 measuring speeds available for adjustment: slow, medium and fast.You can choose the appropriate measurement speed according to the nature of automatic components. LCR meter has a 2.8-inch TFT LCD color high-definition display with 4.5 digits. The screen has a backlight and the brightness is adjustable, so you can read accurately even at night. And the buzzer can be set according to your needs.

【Data Recording/Holding&Remote Communication】LCR meter holding function of capacitance meter is used to freeze the displayed data.The measurement is still in progress,but the data on the LCD is not be updated as the measurement proceed.In the reading hold mode,the maximum/minimum/average values can be dynamically obtained within a certain range.In addition,LCR Meter has remote communication function.Connect it to PC through Mini USB cable to realize remote control and data collection.

Voltbeat technology and continuous self-test - so you always know it is working

Upon detection, tip glows and beeper sounds

CAT IV 1000 V for added protection

DIGITAL CIRCUIT BREAKER FINDER for a panel corresponding to the circuit to which an electrical outlet or fixture is connected

GFCI OUTLET TESTER includes a transmitter connected to the electrical outlet or fixture and a receiver to locate the correct breaker

VISUAL AND AUDIBLE INDICATORS are delivered when the correct breaker has been located

Voltbeat technology and continuous self test so you always know it is working

Upon detection, tip glows and beeper sounds

20 volt to 90 volt AC control circuit model also available

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.

Accuracy: With 3/s Sampling Speed, this multimeter can accurately measure AC/DC Voltage, DC current (Not for AC current), Continuity, Amp, Resistance and Diode

Widely Used: This meter is capable of testing Household Outlets, Batteries (including 12V Automotive Battery), Continuity, Electrical Circuit, Fuses, Wires, Light Bulbs and Water Heaters

Multi-Feature: Large Backlight LCD Display with 3 ½ digits (1999 count) delivers your results clearly in dim light areas; Data Hold button holds a reading; Built-in Stand allows for hand free use; Low Battery Indication and Continuity Buzzer

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.

SAFETY FIRST: It will send out multiple alarms through sound and light. When the voltage is detected, the tip will send out red light and beep. When the higher the sensed voltage is, or the closer it is to the voltage source, it beeps at a higher frequency. At the same time, the screen will be red or green, red means high voltage and live wire are detected, green means low voltage and null wire are detected.

NON-CONTACT: With NCV inductive probe for AC voltage; Just place the tip near a terminal strip, outlet, or supply cord. When the tip glows red and the pen beeps, you know there's voltage present. The live wire detector can automatically detect the live or neutral wire. Ideal for breakpoint Test. Handy circuit tester for electricians, homeowners.

DUAL RANGE: Detects standard and low voltage (12-1000V AC / 48-1000V AC) for more sensitive and flexible measurements. Press the S button to adjust sensitivity and adapt low range for doorbells, thermostats, irrigation wiring etc.; The NCV sensor automatically recognizes the voltage and displays it on the bar graph.

Constructed of black 600d Nylon

Has a heavy-duty PVC zipper and zinc alloy zipper tag

Convenient storage for meters, testers and tools

CL120 Clamp Meter measure AC current via the clamp, and AC/DC voltage, resistance and continuity via test leads

Meter has backlit LCD for ease of viewing in low light and is CAT III 600V, Class 2 Double Insulated

RT210 detects the most common wiring problems in standard and GFCI receptacles

AC VOLTAGE TESTER aligned with commonly used residential voltages from 12 to 240 VAC at four useful levels

TEST DC VOLTAGES from 1.5V to greater than 17 to 24V at four useful levels

BRIGHT LED LIGHTS illumite to indicate the type and level of voltage detected

True-rms for accurate measurements on non-linear loads

safety rated

Large white LED Backlight to work in poorly lit areas

Power Probe III Circuit Tester is designed to be a multi-functional electrical circuit tester

Quickly and easily diagnose automotive electrical systems

Features: Digital Voltmeter, Min/Max, Audible Circuit Monitoring, 4mm Standard Banana Jack and Auxiliary Ground for component testing. Works with 12 - 24 VDC Systems.

Leading Manufacturer Of High-Quality Products

International Renown For Our Diverse Range Of Award-Winning Products

Fully Equipped With State-Of-The-Art Technology

Automatically measures volts ac and volts dc with precise digital resolution

Displays resistance to 1000Ω

Easy and accurate OpenJaw current measurement

Power Probe III Circuit Tester is designed to be a multi-functional electrical circuit tester

Quickly and easily diagnose automotive electrical systems

Features: Digital Voltmeter, Min/Max, Audible Circuit Monitoring, 4mm Standard Banana Jack and Auxiliary Ground for component testing. Works with 12 - 24 VDC Systems.

A SAFEGUARD OF HOUSEHOLD APPLIANCES: Built in Premium LCD Digital Display with Black Character, this test can immediately detect and measure the current voltage by connecting to the switch plug or the other kind of wall socket. It allows you to check on power health of devices for preventing the low voltage damage to your valuable household appliances.

WIDE MEASURING RANGE & LOW CONSUMPTION: Measuring range: AC80-300V, Consume Power: Less than 1W(about every 1200hours consume 1 kilowatt-hour).2 Prongs Flat US Plug with Compact Size Design is ideally applicable to measuring the AC voltage in family, office space, industrial and mining enterprises, etc.

ADJUSTABLE POTENTIOMETER: There’s an Interior Potentiometer for accuracy adjustment. Just use screwdriver to open the outer coving and adjust the potentiometer with small size screw driver. Adjust potentiometer in counter-clockwise when it’s excessive voltage, but if display voltage is too low, adjust potentiometer in clockwise.

Leading Manufacturer Of High-Quality Products

International Renown For Our Diverse Range Of Award-Winning Products

Fully Equipped With State-Of-The-Art Technology

Measure voltage with or without test leads

Be safer: Measure voltage to 600V through the open fork, without test leads

Be faster: Not need to open covers or remove wire nuts simultaneously measure voltage and current

Includes a professional grade analog tone generator and tracing probe for open-ended, non-energized wiring

Toner-Pro features 5 distinct tone cadences, transmits 1,000+ feet

Rugged Angled Bed of Nails (ABN) clips securely attach to wires

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.

Southwire Pen style voltage tester

AUDIBLE AND VISUAL INDICATION of AC voltage from 100-600V AC

INCREASED BATTERY LIFE: the auto power off feature increases the battery life by powering off after 5 minuets of inactivity

Basic dc accuracy 0.5%

CAT III 600 V safety rated

Diode and continuity test with buzzer

Voltage, resistance, continuity, capacitance

Input terminal for AC and DC current measurements to 10 A and current

Backlit display

Safety—Measure ac voltage, current, frequency without touching a live wire

Faster answers—Troubleshoot with all power supply measurements at-a-glance

More information—See ac voltage and current values at the same time

[UNIQUE DESIGN- ANTI-LOST NEEDLE GUARD PROTECTION]: Adopt the integrated structure design of the probe protection cover, needle guard function is added to ensure that there will be no stab wounds and the guard will not be lost. Convenient to carry and take it wherever you go.

[LED INDICATION, BIDIRECTIONAL VOLTAGE TESTING]: This upgrade circuit test light is a bidirectional voltage tester. You can attach the alligator clamp either to negative or positive ground, there is also a light emitting diode on the circuit board for polarity indication, red light indicates positive polarity and green light indicates negative polarity.

[WIDER VOLTAGE RANGE] Compared with the auto electrical tester on the market, the maximum voltage measured is only 48V, but the maximum voltage that our technology can measure is upgraded to 60V. AWBLIN circuit test is ideal for checking various vehicles electrical circuits, quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, fuse connections, also for testing other 3-60V DC wirings and circuits.