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Top 10 Voltage Tester Pen

Discover our curated selection of high-quality products.

Last update: 17-06-2025

1
KAIWEETS HT100 Voltage Tester, Dual-Range 12V-1000V/48V 1000V Non-Contact Electrical Tester, Voltage Sensitivity Electric Compact Pen with NCV, LED Flashlight, Buzzer Alarm, Wire Breakpoint Finder

KAIWEETS HT100 Voltage Tester, Dual-Range 12V-1000V/48V 1000V Non-Contact Electrical Tester, Voltage Sensitivity Electric Compact Pen with NCV, LED Flashlight, Buzzer Alarm, Wire Breakpoint Finder

  • 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.
  • SECURITY LEVEL: IEC rated CAT III 1000V CAT IV 600V, Meets CE requirements; The electrical tester is safely double insulated. High Voltage Alert to warn you of voltage above 90V, the screen turn red and the safety symbol on the screen shines.
  • COMPACT DESIGN: Bright LED flashlight for work in dim ares; Low-Power-Indicator when battery voltage is below 2.5V; Automatic Power Off after 3 minutes without operation or signal detection; Pocket-sized, pen hook allows you to carry it in your shirt pocket. We provide 36-Month after sale service, Please feel free to contact us if you have any concerns.
10.0/10
2
Fluke 1AC II VoltAlert - Non-Contact Voltage Detector Pen CAT IV 1000V

Fluke 1AC II VoltAlert - Non-Contact Voltage Detector Pen CAT IV 1000V

  • EASY TO USE: The portable VoltAlert AC non-contact voltage testers from Fluke are simple and straightforward to operate – just touch the tip to a terminal strip, outlet, or supply cable. When the tip glows red and the unit beeps, you know there's voltage present. The audible tone can also be switched off if silent operation is desired.
  • NON-CONTACT: Detects voltage without the need for metallic contact. Senses the steady state electrostatic field produced by AC voltage through insulation without requiring contact to the bare conductor. A red glow at the tip and a beeping noise (if not switched OFF) indicates the presence of voltage.
  • CAT IV 1000V AC VOLTAGE: Voltage detection of 200 to 1000 V ac, a wide range to suit a broad spectrum of residential, commercial and industrial needs. Electricians, maintenance, service, safety personnel, and homeowners can quickly test for energized circuits and defective grounds on the factory floor, in the shop, or at home.
  • VOLTBEAT TECHNOLOGY: With innovative VoltBeat technology and continuous self-test – so you always know it's working. VoltBeat is a self-test feature for visual confirmation of battery and system integrity, and power on. It provides a double-flash every two seconds during normal operation. The Fluke VoltAlert Tester automatically powers off to save battery life after 5 minutes of non-use. When the battery voltage drops below two volts, VoltBeat provides visual indication by stopping the VoltBeat flash.
  • BUY WITH CONFIDENCE: Since being founded in Connecticut, USA in 1948, Fluke has become the world leader in test and detection equipment trusted by professionals. Use the Fluke 1AC II if you need a quality tool for general voltage detection. Tester comes complete with 2 x AAA batteries installed and a 2 year warranty as standard.
9.9/10
3
Neoteck Non-Contact AC Voltage Tester Pen, AC 12-1000V, LED Flashlight, Buzzer Alarm for Live/Null Wire Judgment

Neoteck Non-Contact AC Voltage Tester Pen, AC 12-1000V, LED Flashlight, Buzzer Alarm for Live/Null Wire Judgment

  • 【Non-contact Voltage Tester】 Ranging 12-1000V AC, You can easily distinguish the live and null wire through different level of alarm sound and LED indicator. ( Note Please:Not Suitable for Christmas Light Testing)
  • 【Safe and Convenient】 The Voltage Pen Tester Detectes Voltage in a Non-Contact Way, So Do Not Worry about There Could be any Possibility of being Shocked by the Electricity
  • 【High Efficiency】 As Long As Voltage is Detected, the Led in the Tester Pen will Shine
  • 【Multifunction, Easy to Use】 It Also Acts as an Emergency Flashlight which can Illuminate the Working Area, You can Use the Non Contact Voltage Detector in Circuit Breakers, Lighting Fixtures, Switches, Outlets, Wires and Anywhere You Need it
  • 【CE CAT III600V RoHS Certificate】 A Professional Tester, It is Perfectly Suitable also for DIY'ers, Hobbyists and Home Owners, It Helps You Make the First and the Most Important Safety Check
9.8/10
4
Klein Tools NCVT2P Dual Range Tester, Non Contact Tester 12-1000V AC for Standard and Low Voltage with 2-m Drop Protection , Red

Klein Tools NCVT2P Dual Range Tester, Non Contact Tester 12-1000V AC for Standard and Low Voltage with 2-m Drop Protection , Red

  • DUAL-RANGE DETECTION: Dual-range capabilities of the non-contact voltage tester allow for detection of voltage ranging from 12 to 1000 V AC or 70 to 1000 V AC, ensuring versatility for various applications
  • VISUAL AND AUDIBLE INDICATORS: The electrical voltage tester provides simultaneous visual and audible indicators to easily and accurately detect the presence of voltage
  • VERSATILE APPLICATIONS: With non-contact detection, the tester can be used for various low-voltage or standard voltage applications in security, entertainment, communications, environmental control, and irrigation systems
  • CLEAR INDICATION: A green light indicator signifies the absence of voltage, providing a clear visual indication for safe operations
  • VISUAL AND AUDIBLE INDICATORS: The electrical voltage tester provides simultaneous visual and audible indicators to easily and accurately detect the presence of voltage
9.6/10
5
Dual Range Non-Contact Voltage Tester with Flashlight, 12-1000V AC, Klein Tools NCVT3P, Green

Dual Range Non-Contact Voltage Tester with Flashlight, 12-1000V AC, Klein Tools NCVT3P, Green

  • VERSATILE VOLTAGE DETECTION: This Voltage Tester offers non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems
  • VISUAL AND AUDIBLE INDICATORS: The tester detects voltage with both visual and audible indicators, providing simultaneous feedback for accurate voltage identification
  • BRIGHT FLASHLIGHT: Equipped with a bright flashlight, this tester illuminates the work area, allowing for enhanced visibility. The flashlight can also be used independently of the voltage detection function
  • GREEN LIGHT INDICATOR: A green light indicates no voltage, providing a clear indication when no voltage is present
  • VISUAL AND AUDIBLE INDICATORS: The tester detects voltage with both visual and audible indicators, providing simultaneous feedback for accurate voltage identification
9.4/10
6
HANMATEK Non-Contact Voltage Tester with 9 Gear Adjustable Sensitivity Voltage Detector Pen AC Circuit Tester Tool LCD Display LED Flashlight Buzzer Alarm Range12V-1000V & Live/Null Wire Judgment AC1

HANMATEK Non-Contact Voltage Tester with 9 Gear Adjustable Sensitivity Voltage Detector Pen AC Circuit Tester Tool LCD Display LED Flashlight Buzzer Alarm Range12V-1000V & Live/Null Wire Judgment AC1

  • [Non-contact AC Voltage Tester]:This test pen has NCV sensor, you can detect the presence of AC voltage by simply pressing the power switch and bring the probe of the test pen close to the power socket or live line.
  • [Alarm function]: When the AC voltage is detected, the sensor indicator lamp of the tester blinks. The test pen lights up the corresponding signal strength indicator depending on the detected signal strength. Two red lights, two green lights and one green light respectively indicate high, medium and low signal strength, and the buzzer sounds different alarms.
  • [Adjustable Measurement Range]: The HANMATEK non-contact AC tester can adjust the gear in 9 steps, and the detection range can be freely switched between 12-1000v and 90-1000v.
  • [With Lighting Function]: With an LED flashlight function that is convenient for use in the dark, it can also be used as an emergency light in an emergency.
  • [Auto Power off Function]: If there is no operation within 3 minutes and the test pen does not detect the AC voltage, the test pen will shut down automatically. The package is equipped with a contactless stylus, a manual, and two 1.5V AAA batteries.
9.3/10
7
VENLAB Voltage Tester VD200, 12V-1000V/48V-1000V Dual Range Non-Contact Electric Tester, Sensitivity Electrical Voltage Pen Indicator light with NCV, Flashlight, Buzzer Alarm, Wire Breakpoint Finder

VENLAB Voltage Tester VD200, 12V-1000V/48V-1000V Dual Range Non-Contact Electric Tester, Sensitivity Electrical Voltage Pen Indicator light with NCV, Flashlight, Buzzer Alarm, Wire Breakpoint Finder

  • 【 Non-Contact Test】: NCV inductive probe for AC voltage; Just place the tip near the terminal board, outlet, or power cord. The live wire detector can detect the live or neutral wire.
  • 【Volatge Alarm】: It can send out audible alarms with a light flash. When the higher the sensed voltage is, or closer to the Live wire, The indicator light turns red and beeps at a higher frequency. Opposite, Close to the natural wire, or far away from the voltage device, the indicator light turns orange with low-frequency beeps.
  • 【Dual Range】: (12-1000V AC / 48-1000V AC) for more sensitive and flexible measurements. Press the "H/L" button to adjust sensitivity and adapt the low range for Doorbells, thermometers, fans, printers, etc.
  • 【Safe Certifications】: Conforms to IEC61010-1 rated, CAT III 1000V CAT IV 600V, CE certification; double insulated ensures safe testing.
  • 【Convenient Design】: LED flashlight for working in dark conditions; Low Power Indicator when battery voltage is below 2.5V; Auto Power Off after 3 minutes without operation could help save power; Tiny size and pen hook allows you to carry it in your shirt pocket. We offer a 36-month after-sale service, please contact us if you have any concerns.
9.0/10
8
Fluke Industrial FLK2AC/90-1000V ACV Detector

Fluke Industrial FLK2AC/90-1000V ACV Detector

  • 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
  • Voltbeat technology and continuous self test so you always know its working
  • Voltage detection from 90 to 1000 V ac.NEW! Innovative ‘Battery Check’ button function.NEW! Always on, using special low power circuitry.Integrated clip design, optimized for pocket storage.Category IV – 1000 V overvoltage rated product
8.8/10
9
Neoteck Non Contact Voltage Tester 12-1000V/48V-1000 Adjustable Sensitivity AC Voltage Detector Pen Live/Null Wire Tester With LCD Display Buzzer Alarm Wire Breakpoint Finder

Neoteck Non Contact Voltage Tester 12-1000V/48V-1000 Adjustable Sensitivity AC Voltage Detector Pen Live/Null Wire Tester With LCD Display Buzzer Alarm Wire Breakpoint Finder

  • 【CE CAT III600V RoHS Certificate Voltage Tester】 Neoteck professional AC voltage detector is safely double insulated. High Voltage Alert to warn you of voltage above 90V, the screen turn red and the safety symbol on the screen shines, perfectly suitable for DIY'ers, hobbyists and homeowners, which helps you make the First and the Most Important Safety Check.( Note Please: Not Suitable for Christmas Light Testing)
  • 【Dual Range Electrical Tester】The 2022 upgraded circuit tester’s default mode is 48-1000V(Low Sensitivity), press the ’’S’’ to switch to 12-1000V(High Sensitivity), which can meet standard and low voltage (12-1000V AC / 48-1000V AC) for more sensitive and flexible measurements. Also, it is easier to identify live and null wire when the wires are neighbouring.
  • 【Non-Contact Voltage Tester with LCD Display】With NCV inductive probe for AC voltage; just place the tip near a terminal strip, outlet, or supply cord, which can tell live and null wire without safety problem. When the buzzer alarms slowly, light flashes slowly and LCD shows green, it is Null Wire. While the the buzzer alarms quickly, light flashes quickly and LCD shows red, it is live Wire.
  • 【Quick Break Point Testing】What’s more, this voltage tester pen can works as a perfect wire breakpoint finder. Use high-sensitivity mode during testing, it could help you find the breakpoint quickly and let you know the electrical problems, handy voltage detector for electricians, homeowners.
  • 【Compact Design with Led Flashlight】Neoteck electric tester comes with bright LED flashlight , enabling you to work in dim ares. Automatic Power Off after 5 minutes without operation to ensure longer working time. Low-power-indicator to let you know the battery status quickly. Compact and pocket-sized with pen hook allows you to carry it in your shirt pocket.
8.6/10
10
Neoteck Voltage Tester Non-Contact Voltage Testers 12-1000V AC Voltage Detector Pen Circuit Tester Tool with Led Flashlight Beeper Pocket Clip-Orange

Neoteck Voltage Tester Non-Contact Voltage Testers 12-1000V AC Voltage Detector Pen Circuit Tester Tool with Led Flashlight Beeper Pocket Clip-Orange

  • 【Non-Contact Voltage Tester with Wide Testing Range】 This Non-Contact Voltage Tester Voltage within 12-1000V AC, All Electric Appliances in Your Family can be Tested by it
  • 【Safe and Convenient】 The Voltage Pen Tester Detectes Voltage in a Non-Contact Way, So Do Not Worry about There Could be any Possibility of being Shocked by the Electricity
  • 【High Efficiency】 As Long As Voltage is Detected, the Led in the Tester Pen will Shine
  • 【Multifunction, Easy to Use】 It Also Acts as an Emergency Flashlight which can Illuminate the Working Area, You can Use the Non Contact Voltage Detector in Circuit Breakers, Lighting Fixtures, Switches, Outlets, Wires and Anywhere You Need it
  • 【CE CAT III600V RoHS Certificate】 A Professional Tester, It is Perfectly Suitable also for DIY'ers, Hobbyists and Home Owners, It Helps You Make the First and the Most Important Safety Check
8.4/10

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