10 Best Non Contact Voltage Testers 2020

Reviewed by Gareth Otwell | Last Updated: Nov 17, 2020

After analyzing 427 products, scanning 2020 reviews, spending more than 36 hours of research and speaking with our test users, we think the Non-Contact AC Voltage Tester/Voltage Tester Pen with Adjustable Sensitivity is the one of the Best Non Contact Voltage Tester on the market.

#	Image	Name	Brand	Price
1	⭐Best Choice	Non-Contact AC Voltage Tester/Voltage Tester Pen with Adjustable Sensitivity, LCD Display, LED Flashlight, Buzzer Alarm, Dual Range 12V-1000V/48V-1000V & Live/Null Wire Judgment - TACKLIFE VT02 Check price	TACKLIFE	$$$$$	Check price
2		Fluke 1AC II VoltAlert Non-Contact Voltage Tester Check price	Fluke	$$$$$	Check price
3		Klein Tools NCVT-2 Voltage Tester, Non-Contact Dual Range Voltage Tester Pen for Standard and Low Voltage, with 3 m Drop Protection Check price	Klein Tools	$$$$$	Check price
4		Klein Tools NCVT-1 Voltage Tester, Non-Contact Voltage Detector for AC Voltage, Low Battery Indicator and Auto Shutdown, Batteries Included Check price	Klein Tools	$$$$$	Check price
5	💲Best value for the money	Neoteck Non-Contact Voltage Tester 12-1000V AC Voltage Detector Pen Circuit Tester Tool with Led Flashlight Beeper Pocket Clip Check price	Neoteck	$$$$$	Check price
6		Voltage Tester 1AC II VoltAlert（Non-Contact） Check price	N/A	$$$$$	Check price
7		Non-Contact AC Voltage Tester Pen,RockSeed Voltage Detector with Adjustable Sensitivity, LED Flashlight, Buzzer Alarm, Multi Range 12V-1000V/48V-1000V & Live/Null Wire Judgment Check price	N/A	$$$$$	Check price
8		Klein Tools NCVT3P Dual Range Non Contact Tester with Flashlight, 12-1000V AC for Standard and Low Voltage with 2m Drop Protection Check price	Klein Tools	$$$$$	Check price
9		Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester (GFI6302) Kit, Electrical AC Voltage Detector, Yellow & Black Check price	Sperry Instruments	$$$$$	Check price
10	👑Premium Pick	Klein Tools NCVT-4IR Non-Contact Voltage Tester with Infrared Thermometer Check price	Klein Tools	$$$$$	Check price

Non-Contact AC Voltage Tester/Voltage Tester Pen with Adjustable Sensitivity – Best Overall Non Contact Voltage Tester

▲Non-Contact & Safe Voltage Tester - Testing can be achieved without physical contact for its NCV Inductive Probe; Insulation operation ensures the safety of testing; In testing AC voltage, it can automatically detect the live wire or null wire; Intelligently identify Electric Field; In the vicinity of the voltage to be tested, the pen will give an alarming sound；Safety Compliance：CAT.III 1000V CAT.IV 600V；CE
▲Adjustable Sensitivity & Dual Range Testing - Adjustable sensitivity makes its measurement more sensitive and flexible;The Voltage Tester Pen has the dual testing range, you can adjust the sensitivity according to your needs(12-1000V AC or 48-1000V AC); Automatic Recognition of Voltage Intensity; In using, the NVC sensor of probe can automatically identify the voltage and display it on the LCD screen, simple and clear
▲High Definition LCD Screen & Low Battery Indicator - When testing the voltage, the brightness bar on the screen will tell you the voltage intensity; The screen will light up in red or green to distinguish the Live/Null Wire; When the battery voltage drops to less than 2.5 V, the flashlight of LED display reminds you to replace the battery
▲Buzzer Alarm & LED Flashlight - A white LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark; The lighting lamp and the probe are combined together, convenient for measuring; The buzzer alarm is loud;Triple alarms of sound, light and screen display for testing
▲Auto Power Off & Portable Pencil Hook - After about 3 minutes without any operation or signal detection, the voltage detector will be automatically shut down to extend the battery life and save energy; the convenient portable pencil hook help you to take it out easily; 24-month service

Fluke 1AC II VoltAlert Non-Contact Voltage Tester

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
Range 90-volt to 1000-volt
20-volt to 90-volt AC control circuit model also available

Klein Tools NCVT-2 Voltage Tester

Voltage Tester automatically detects and indicates low voltage (12-48V AC) and standard voltage (48-1000V AC) allowing broad application
Non-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires
Non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems
High intensity, bright green LED indicates the tester is operational and aids in illuminating the workspace
Dual Range testing, select 12-1000V AC or 48-1000V AC

Klein Tools NCVT-1 Voltage Tester

Voltage Tester provides non-contqact detection of voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires
Volt Pen with high intensity, bright green LED that indicates the tester is operational and aids in illuminating the workplace
When voltage is detected, a high intensity, bright red LED illuminates and a warning tone sounds
Discreet digitally controlled ON/OFF power button
Auto power-off feature conserves and extends battery life

Neoteck Non-Contact Voltage Tester 12-1000V AC Voltage Detector Pen Circuit – Best Budget Non Contact Voltage Tester

【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

Voltage Tester 1AC II VoltAlert（Non-Contact）

Fluke 1AC II VoltAlert Non-Contact Voltage Tester，Voltbeat technology and continuous self-test - so you always know it is working
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

Non-Contact AC Voltage Tester Pen

▲Non-Contact & Safe Voltage Tester - Testing can be achieved without physical contact for its NCV Inductive Probe; Insulation operation ensures the safety of testing; In testing AC voltage, it can automatically detect the live wire or null wire; Intelligently identify Electric Field; In the vicinity of the voltage to be tested, the pen will give an alarming sound；Safety Compliance.
▲Adjustable Sensitivity & Multi Range Testing - Adjustable sensitivity makes its measurement more sensitive and flexible;The Voltage Tester Pen has multi testing range, you can adjust the sensitivity according to your needs(High or Middle); Automatic Recognition of Voltage Intensity; You can also use Low sensiyivity to distinguish between zero line and live line;In using, the NVC sensor of probe can automatically identify the voltage and display it on the LCD screen, simple and clear.
▲Buzzer Alarm & LED Flashlight - A white LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark; The lighting lamp and the probe are combined together, convenient for measuring; The buzzer alarm is loud; Triple alarms of sound, light and screen display for testing.
▲Low Battery Indicator - When the battery voltage drops to less than 2.4 V, the LED display will change from green to red, to reminds you to replace the battery.
▲Auto Off function - After 3 minutes without any operation or signal detection,the voltage detector will automatically shut down to save battery life.24-month service.

Klein Tools NCVT3P Dual Range Non Contact Tester with Flashlight

Dual-range capabilities allow tester to detect from 12 to 1000 V AC or 70 to 1000V AC for a broad variety of low-voltage or standard voltage applications
Detects voltage with simultaneous visual and audible voltage indicators
Bright flashlight illuminates work area and may be used independent of voltage detection function
Green light indicates no voltage
Lightweight, compact tool with pocket clip provides convenient storage and quick access

Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet

VERIFIES VOLTAGE PRESENSE: Verifies the presence of AC Voltage prior to working on electrical installation or troubleshooting (GFI6302 and VD6504)
DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)
QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
CIRCUIT SENSING: Non-Contact sensitivity detects 50-1000V AC and patented battery self-test feature (VD6504)
AUDIBLE AND VISIBLE INDICATOR: 360° visual and beeping audio Non-Contact Voltage Detection (VD6504)
RATED: CAT Rating III 300V, C-UL US (GFI6302), CAT Rating III 1000V, IV 600V, (VD6504) 10 ft Drop and 250 lb Crush (GFI6302 and VD6504)

Klein Tools NCVT-4IR Non-Contact Voltage Tester with Infrared Thermometer – Premium Pick

Voltage Tester designed specifically for HVAC applications
Volt Pen provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlets and wires, as well as AC voltage in security, entertainment, communications, environmental control, and irrigation systems
Detects AC voltage from 12 to 1000V with visual and audible indicators
4:1 distance-to-spot ratio IR thermometer with user selectable Degrees Fahrenheit or Degrees Celsius from -22 to 482-Degree Fahrenheit (-30 to 250-Degree Celsius)
Convenient laser pointer to target measurement area for temperature measurement