Klein Tools NCVT-3P Non-contact Voltage Tester 12-1000 Vac

Product Description

The KLEIN TOOLS NCVT-3P is a non-contact voltage tester with an integrated flashlight, designed for electricians and trade professionals who need fast, reliable AC voltage detection without direct conductor contact. The tester detects AC voltage from 12 to 1000 volts and signals presence through a 5-LED bar graph display and an audible beep that increases in frequency as voltage level rises or as the probe moves closer to the source. A built-in bright flashlight operates independently of the voltage detection function, keeping the work area visible in panels, junction boxes, and low-light installs. The compact, lightweight body includes a pocket clip for quick access and a screw-thread battery cap with O-ring seal rated for dustproof and waterproof ingress protection.

The NCVT-3P is suited for residential and commercial electrical work. Licensed electricians use it to test cables, cords, circuit breakers, light fixtures, switches, outlets, doorbells, thermostats, low-voltage lighting systems, and irrigation system controls. The wide detection range of 12 to 1000 VAC makes it practical across both standard line-voltage circuits and low-voltage control wiring applications commonly found in HVAC and irrigation installations.

Key Features

• Detects AC voltage from 12 to 1000 VAC with no direct contact required
• 5-LED bar graph provides clear visual indication of voltage presence
• Audible indicator increases beep frequency as voltage level or proximity to source increases
• Integrated flashlight functions independently of voltage detection mode
• Screw-thread battery cap with O-ring seal provides dustproof and waterproof ingress protection
• Auto power-off conserves battery life during extended use
• Pocket clip for compact, convenient storage and quick retrieval

Compatibility

Designed for use on AC voltage circuits from 12 to 1000 VAC, including cables, cords, circuit breakers, light fixtures, switches, outlets, doorbells, thermostats, low-voltage lighting systems, and irrigation system controls.

Installation Notes

The NCVT-3P is intended for use by qualified electricians and trained trade professionals. Always verify the tester is functioning correctly on a known live source before and after each use. Do not rely solely on a non-contact tester to confirm a circuit is de-energized before performing hands-on electrical work. Follow applicable NEC requirements and local electrical codes when testing or servicing electrical systems.

Technical Specifications

• Detection Range: 12-1000 VAC
• Voltage Indicator: 5-LED bar graph plus audible beep
• Flashlight: Integrated, independent operation
• Ingress Protection: Dustproof and waterproof via O-ring sealed battery cap
• Auto Power-Off: Yes
• Weight: 2.7 pounds
• Certifications: CE

Standard Information

• Brand: KLEIN TOOLS
• Manufacturer Part Number: NCVT-3P