10 Best Non Contact Voltage Tester of December 2025

• 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

Klein Tools

• 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
• For use on 3-wire, North American 120V electrical outlets only
• Non contact voltage tester's dual-range detects from 12 to 1000V 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
• Lightweight, compact tool with pocket clip provides convenient storage and quick access

Klein Tools

• 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

Klein Tools

• 【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.
• 【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

Neoteck

• 【Non-Contact & Safe Voltage Tester】: NCV inductive probe, no physic contact makes the voltage tester safer
• 【Adjustable Sensitivity & Dual Range Testing】: The voltage tester is sensitive and flexible by adjusting the sensitivity;The Voltage Tester Pen has the dual testing range,12-1000V AC or 48-1000V AC
• 【Live Wire/Null Wire Detection】: The voltage tester pen can automatically detect the live wire or null wire through the light, when the battery voltage drops to less than 2.5 V, the light reminds you to replace the battery
• 【LED Flashlight & Buzzer Alarm】: LED light helps you work in darkness, audible and visual alarm always guard your safety
• 【Auto Power Off & Portable Pencil Hook】: The voltage detector will be automatically shut down to extend the battery life and save energy after about 5 minutes without any operation or signal detection; the convenient portable pencil hook help you to take it out easily

YEACHA

• 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)

Sperry Instruments

• 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

Klein Tools

• Non contact voltage tester's 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
• Electrical voltage tester detects voltage with simultaneous visual and audible indicators
• Non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems
• Green light indicates no voltage
• Lightweight, compact tool with pocket clip provides convenient storage and quick access

Klein Tools

• 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

Fluke

• Non-Contact Voltage Tester senses AC voltage from 50-600V
• Non-Contact Voltage Tester features visual and audible indicator, pocket clip, on-off button
• GFCI Outlet Tester features indicating lamps that indicate 5 common wiring errors
• GFCI Outlet Tester has comfortable contoured design
• Two Piece Safety Kit
• Superior quality at an affordable price
• Gardner Bender branded products and professional equipment have been a mainstay with electrical contractors
• Two Piece Safety Kit
• Superior quality at an affordable price
• Gardner Bender branded products and professional equipment have been a mainstay with electrical contractors

Gardner Bender