Electric Pen Detectors of 2025
Best Choice1
Klein ToolsKlein Tools Electrical Tester Bundle with GFCI Outlet Tester (RT250) + Voltage Detector Pen (NCVT1XT)
Main highlights- Voltage pen is dustproof, waterproof with IP67 rating, has 9.8-foot drop protection and a low battery indicator.
- Voltage detector pen (NCVT1XT) allows non-contact detection of 70V to 1000V AC voltage with visual and audible indicators.
- GFCI tester has convenient auto-hold feature, durable 6.6-foot drop protection and designated for 120V outlets.
- GFCI outlet tester (RT250) features clear LCD readout, trip time display, detects common wiring faults and has patent-pending open neutral and open ground detection.
- Bundle includes a GFCI receptacle tester and a non-contact voltage detector pen for thorough electrical testing.
9.7Exceptional
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Value for Money2
SPERRY16% OffSperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester (GFI6302) Kit, Electrical AC Voltage Detector, Yellow & Black
9.9 dim light8.9 Simple to use8.9 clearly writtenWhy we love it
Detects voltage without contact.
Durable and impact-resistant design.
Easy to read and use.
9.6Exceptional
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3
ProsterProster Non Contact Voltage Tester Pen - Adjustable Sensitivity AC Voltage Detector, Electric Volt Pen Tester Pen 12-1000V/48-1000V, Contactless Voltage Detector
Why we love it
Adjustable sensitivity for versatile use.
Audible and visual alarms enhance safety.
Durable with convenient pocket clip.
9.3Excellent
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4
Mr. PenMr. Pen Voltage Tester, Non Contact AC Voltage Detector, Electric Tester Pen, Red & Black
9.7 Simple to use9.5 worth the money9.3 PrecisionWhy we love it
Ensures safety with non-contact voltage detection.
Lightweight and compact for easy storage.
Ideal for home repairs and DIY projects.
9.2Excellent
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5
DMwespe2 Pack Non-Contact Voltage Detector, Voltage Tester Electrical Tester, AC 12V/48V/70V-1000V, Wire Tester with Buzzer Alarm and Flashlight, Wire Breakpoint Finder, Orange & Red
Main highlights- 【Versatile】Built with detection light and tail flashlight, the electrical tester also work as an emergency flashlight that can illuminate in a dark working place. The tail flashlight can only be turned on when the tester is off
- 【Safe and Convenient】The voltage pen tester detectes voltage in a non-contact way, which provides you with the easiest and safest way to check the voltage in a wire, outlet, circuit breakers, lighting fixtures or switch.
- 【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.
- 【Compact Size】The pocket-sized circuit tester pen comes with a convenient pen hook that makes it easy to carry in your shirt pocket.
- 【3 Buzzer Modes】The live wire voltage tester is designed with 3 buzzer modes that suit for different voltage detection ranges. After powering on, the default is low sensitivity mode. Low sensitivity mode - buzz 1 time. Then press "S" once to enter medium sensitivity mode - buzz 2 times. And press "S" again to enter high sensitivity mode - buzz 3 times.
9.1Excellent
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6
Generic2-in-1 High Torque Strong Magnetic Flathead Phillips Screwdriver Electricity Detector Electric Non-Contact Voltage Tester Pen Electrical Current Power Circuit Live Wire Electrician Tester
Main highlights- 【Usage Method】When using the voltage testing probe, the screwdriver must be inserted at the bottom before testing, and your finger should be fixed at the end of the handle. When voltage is present, the neon tube will light up and operate safely
- 【Neon Light Display】Magnetic Screwdriver Head, When the pen detects voltage, the neon light of the circuit pen lights up; the higher the voltage, the brighter the neon light
- 【 Multi Electrical Tools 】 Zero / live wire determination, line breaking point judgment, electrical switch detection, non-contact voltage sensing, voltage detector pen can accurately detect voltage, effectively preventing the risk of electric shock
- 【 High-Brightness Color Light Tester Screwdriver 】 The neon tube display in the voltage tester screwdriver lights up when voltage is detected. The brightness of the neon light increases with higher voltage levels, providing clear visual feedback for safe operation. This electric pen contacts the contact rod, if the inner core of the wire is not damaged, the green light will light up; if it is off, the inner core of the wire is in poor contact
- 【 2-in-1 Magnetic Flathead ＆ Phillips Screwdriver Electricity Detector Tester Pen 】 Two purposes, one for measuring electric pens and the other for screwdrivers. Two specifications: Straight and cross screwdriver, with a magnetic design on the head, which can adsorb screws and small metal parts, improving work efficiency
8.9Very Good
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7
ANENGANENG VD807 Non Contact Voltage Tester,Electrical Tester Pen, Range AC Voltage,Light Bulb Tester Tools with LCD Display,Flashlight,Pocket-Sized Pen Detector,Buzzer Alarm,Wire Breakpoint Finder,Black
Main highlights- Upgrated & Convenient: ANENG Pen Tester It not only the voltage test pens, it is the newly updated mini professional electrical tools with LCD Display and Flashlight, can be suitable for electrical equipment testing,Christmas tree light tester and maintenance.Perfect for dark corners.
- Troubleshooting & Safety: ANENG non-contact voltage tester prioritizes safety with sound and light alarms. Simply insert the detection pin into an AC power socket or position it near an AC cable. It accurately detects AC signals, activating LED lights and emitting beeping sounds with varying frequencies.Stay secure and informed with this reliable tool.
- Non-contact Voltage Detection: Equipped with an NCV inductive probe,this tester detects AC voltage effortlessly.Simply position the tip near a terminal strip, outlet,or supply cord.The glowing red tip and beeping sound indicate voltage presence.The built-in live wire detector identifies live or neutral wires automatically.ANENG essential voltage tester tool is ideal for electricians and homeowners,offering convenient circuit testing and breakpoint identification.
- Enhanced Safety Standards:ANENG electrical tools meets IEC rated CAT II 1000V and CAT IV 600V standards,ensuring reliable performance and adherence to safety regulations.It is also CE certified.The voltage tester is designed with double insulation for enhanced safety.With the High Voltage Alert feature,it provides a warning for voltages When triggered,the screen turns red and the safety symbol shines,alerting you to potential high voltage hazards.
- Considerate Service: Non Contact Light Tester can test wires, fuses and bulbs.Easy to trace hot wires.This is a flexible tool that provides a unique ability to check holiday lights and power to ensure they are capable of being lit and used.You can able to find faulty bulbs easily with this.Package include 1X Pen Voltage tester,2X 1.5V AAA Battery, 1X User Manual, ANNENG electrical tester provides service and technical support.Buy with confidence!
8.8Very Good
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8
SouthwireSouthwire 40136N NCV Pen Type Detector with Flashlight; 50-600V AC Pro
Main highlights- Southwire Pen style voltage tester
- PINPOINTS LIVE CIRCUTS: Flashing and beeping rate increase as the detector gets closer to the Voltage source allowing the user to pinpoint live circuits
- INCREASED BATTERY LIFE: The auto power off feature increases the battery life by powering off after 5 minuets of inactivity
- BUILT-IN LED FLASHLIGHT: Powerful work light for added convenience in dimly lit areasCAT IV 600V safety ratingNot designed for use with Tamper Resistant (TR) outlets
- AUDIBLE AND VISUAL INDICATION of AC voltage from 50 to 600V
8.7Very Good
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9
Southwire15% OffSouthwire 40150N Advanced AC Non Contact Voltage Tester Pen; Dual Range 12-1000VAC/100-1000VAC; Non Contact Voltage Detector with LED Flashlight; 6' drop test rated; and IP67 waterproof; NCVT
Why we love it
Easy to use for beginners.
Durable and waterproof for tough conditions.
Built-in flashlight for convenience.
8.6Very Good
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10
SouthwireSouthwire 40126N NCV Non-Contact Voltage Dual Range Pen Type Detector with Flashlight; 24-600V AC
Main highlights- Southwire Pen style voltage tester
- QUICKLY CHECKS for the presence of live Voltage on outlets; wiring; circuit breakers; Lighting Fixtures and switches
- DUAL RANGE for low Voltage applications including thermostat wiringINCREASED BATTERY LIFE: the auto power off feature increases the battery life by powering off after 5 minuets of inactivityGreen led indicates power is on and tester is ready to useCAT IV 600V SAFTEY RATING: the flashing red LED and pulsating beeper indicate the presence of Voltage to make this task as safe as possibleNot designed for use with Tamper Resistant (TR) outlets
- BUILT-IN FLASHLIGHT: this non contact AC voltage detector features a built-in flashlight for user convenience in dim lighting
- AUDIBLE AND VISUAL INDICATION of AC voltage on two ranges: 24 to 600v and 100 to 600v
8.5Good
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