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.

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

Circuit Breaker Tool Kit can help quickly and accurately locate the correct circuit breaker in a panel corresponding to the circuit to which an electrical outlet or fixture is connected

Digital Circuit Breaker Finder with GFCI Outlet Tester (Cat. No. ET310) receiver delivers clear visual and audible indications when the correct breaker has been located

Operates on 90-120V AC circuits

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

This circuit breaker finder can quickly and accurately locate the correct circuit breaker in a panel corresponding to the circuit to which an electrical outlet or fixture is connected

GFCI tester consists of two parts: a Transmitter connected to the electrical outlet or fixture, and a Receiver used to scan the panel to locate the correct breaker

Receiver delivers clear visual and audible indications 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

True-RMS clamp meter: This multimeter can accurately measure AC/DC Current, AC/DC Voltage, Frequency or Duty Cycle, Resistance, Capacitance and also provides Diode, Continuity and Temperature tests. True RMS for accurate measurements on non-linear loads. Easy to use for labs factories and household.

LowZ & LPF: Low input impedance helps prevent false readings due to ghost voltage. Low Pass Filter (LPF) for accurate measurement of variable frequency drive signals when measuring motors and transformer. To measure the current you need to clamp the meter around one of the wires and not the whole power cord.

NCV Detection Function: Non-contact voltage detection effectively check electrical status through measuring EM field intensity without touching any wires; The NCV button lies on the right side. Simply place your thumb on it and push.

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.

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.

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.

GFCI Receptacle Tester features a large backlit LCD readout of voltage, and clear indication of wiring conditions

LCD readout shows the time required to trip a GFCI device

Patent pending detection of Open Neutral / Open Ground wiring fault

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

Constructed of black 600d Nylon

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

Convenient storage for meters, testers and tools

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

VoltAlert technology for non-contact voltage detection

AutoVolt automatic AC/DC voltage selection. DC millivolts - Range : 600.0 mV, Resolution : 0.1 mV

Low input impedance: helps prevent false readings due to ghost voltage

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

Works on GFCI outlets and confirms operation of the ground fault protective device

Built to withstand a 6.6-foot (2m) drop

Outlet tester's light sequence on receptacle tester indicates correct/incorrect wiring

Receptacle tester conforms to UL Std 1436, Certified to CSA Std C22.2 #160

Operating temp: 32-degrees F to 140-degrees F (0-degrees C to 40-degrees C)

True-rms for accurate measurements on non-linear loads

safety rated

Large white LED Backlight to work in poorly lit areas

Kit contains+B2:H150 a non-contact voltage tester and receptacle tester

Dual range NCVT-2P automatically detects and indicates low voltage range and standard voltage (48-1000V AC)

NCVT-2P provides non-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires

LARGE CLEAR LCD READOUT on receptacle tester to instantly view results without the need to look at a chart to understand results

TEST GFCI TRIP TIME IN SECONDS to find out if the trip breaker is functioning

DETECT WIRING FAULTS of open ground, open neutral, open hot, dual open (neutral and ground), reversed hot/ground, and reversed hot/neutral

The 117 multimeter measures AC and DC voltage as well as AC and DC amps. The 323 clamp meter measures AC and DC voltage as well as AC amps

The 117 multimeter features true RMS for accurate measurements on non-linear loads

The 117 multimeter features low input impedance which helps prevent false readings due to ghost voltage

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.

Automatically measures volts ac and volts dc with precise digital resolution

Displays resistance to 1000Ω

Easy and accurate OpenJaw current measurement