Pro'sKit NT-306 Non-Contact AC Voltage Detector

The Pro'sKit NT-306 is a compact non-contact voltage tester designed to check for live AC lines quickly and safely without direct metallic contact. It provides immediate red LED and audible alerts whenever voltage from 90 to 1000 VAC is detected. This essential diagnostic tool is well-suited for electricians, service staff, makers, and homeowners working on mains-powered projects.

Safe non-contact voltage detection

The tester detects AC voltage from 90 to 1000 VAC without any metallic contact. Its entire outer housing is non-conductive to help protect users from high-voltage electrical shock.

Dual alerts and built-in flashlight

When AC voltage is present, the unit signals clearly with both an audible alarm and a bright red LED indicator. A built-in white LED work light provides illumination when checking wiring in dark enclosures or poorly lit spaces.

Pocket-sized and portable

Featuring a compact pen-style design with an integrated pocket clip, the detector fits conveniently into tool pouches or shirt pockets. It is powered by two standard 1.5V AAA batteries.

Practical applications and safety rating

With a CAT IV 1000V safety rating, this detector is suitable for electricians, maintenance technicians, safety personnel, and general household electrical checks.