Non-Contact AC Voltage Tester Pen 70-600V | Electrician Tool

Non-Contact AC Voltage Tester Pen – Safe, Fast & Reliable Electrical Detection

Stay safe on every job with this Multifunctional Non-Contact AC Voltage Tester Pen. Designed for electricians, DIYers, and homeowners alike, this compact screwdriver-style tester detects live AC voltage from 70V to 600V without ever touching a bare wire. Simply hold the tip near an outlet, wire, or cable and let the red/green induction lights instantly tell you whether voltage is present — no guesswork, no risk of accidental shock.

Key Features

• Non-Contact Detection: Safely sense AC voltage between 70V–600V without direct contact with conductors.
• Dual LED Indicator Lights: Red light signals live voltage detected; green light confirms no voltage — clear, at-a-glance readings even in low-light conditions.
• Screwdriver Design: Functions as both a tester and a standard flathead screwdriver for versatile on-site use.
• Compact & Pocket-Ready: Slim pen form factor fits easily in a tool belt, pocket, or toolbox.
• Wide Voltage Range: Covers household (70–120V) and industrial (up to 600V) AC circuits.
• Battery Powered: Operates on standard replaceable batteries (batteries not included).
• Fast Response: Induction sensor provides near-instant voltage detection for efficient troubleshooting.

Who Is This For?

This tester pen is ideal for licensed electricians, HVAC technicians, maintenance workers, and home DIY enthusiasts who need a quick, dependable way to verify whether a circuit is live before beginning work. Whether you're replacing an outlet, checking a light switch, or troubleshooting an appliance, this tool helps you work with confidence and safety.

Safety Note

Always follow proper electrical safety procedures. For guidance on working safely with electricity, refer to the OSHA Electrical Safety Guidelines. This tester is a supplementary safety tool — always de-energize circuits and verify with a calibrated meter before performing electrical work.

Made in Mainland China

Related Products You May Like

• 1/2 Channel Tuya WiFi Smart Relay Switch | 16A, Alexa & Google Home
• Smart Automation Relay Module | Tuya WiFi 16A Switch

Frequently Asked Questions

Q: Does this non-contact voltage tester pen work on both household and industrial circuits?

A: Yes! The tester detects AC voltage across a wide range of 70V to 600V, making it suitable for standard household outlets (120V/240V) as well as higher-voltage industrial applications up to 600V AC.

Q: What do the red and green indicator lights mean on this voltage tester?

A: The red light illuminates when live AC voltage is detected, warning you that the wire or outlet is energized. The green light indicates no voltage is present, giving you the all-clear to proceed safely.

Q: What batteries does this AC voltage tester pen require?

A: The tester is battery-powered; however, batteries are not included in the package. Please refer to the product packaging for the specific battery type required before use.

Q: Can I use this tester pen as an actual screwdriver?

A: Yes — the multifunctional design includes a flathead screwdriver tip, so you can use it for light-duty screw tightening or loosening in addition to its primary voltage detection function.