Non-Contact Voltage Tester Pen, AC 12-1000V Wire Detector With LED Light

Find hidden breaks in wire insulation and spot live outlets instantly without touching exposed metal. This NJTY voltage tester uses advanced non-contact technology to alert you with bright LEDs and clear beeps whenever you approach an active circuit. The durable shatter-proof housing protects against drops, while the slim probe tips slide into tight sockets and recessed switches. You get confident feedback whether you're hunting for a fault in a wall cavity or sorting wires in a cluttered panel. Switch between high and low sensitivity with one button to match your environment. High sensitivity catches weak electric fields across distances up to 1000V, making it easy to track a signal back to its source. Low sensitivity ignores background noise in busy breaker boxes, helping you pinpoint the target wire accurately. The elongated design reaches deep into narrow gaps, and the faint glow-in-the-dark coating keeps the tool visible on dark workbenches. Auto-power-off kicks in after five minutes of silence to save battery life. A flashing red light and triple beep warn you when voltage drops below 2.4V. T03B models also provide vocal feedback to guide you through tricky checks.

Benefits & Practical Tips

• Differentiate Live and Neutral: Point the probe near individual conductors. The wire triggering fast beeps and a red light is live; slower signals indicate neutral.
• Trace Insulation Damage: Slide the probe along an energized cable. The moment the signal drops away reveals the exact location of a wire break or exposed copper.
• Illuminate Dark Access: Quick-press for strong white LED light, or hold the function key to turn on the laser pointer for precise targeting inside cabinets.

Specifications

• Voltage Detection: Identifies AC signals from 12 to 1000V at 50/60 Hz frequencies.
• Safety Standard: Rated CAT.III 1000V and CAT.IV 600V for professional-grade shock protection.
• Power Supply: Operates on two 1.5V AAA batteries; auto-cutoff engages after five minutes of inactivity.
• Physical Design: Dimensions of 165 × 25 × 28 mm with a transparent rugged shell and extended sensing tip.
• Operating Range: Functions reliably between 0°C and 40°C ambient temperature.

Package Includes

Non‑Contact Voltage Tester Pen.

Usage Reminders

• Start-Up: Hold the power button for more than one second to switch on; a brief tap will not activate the unit.
• Direct Current Limits: This tool detects AC voltage only and cannot measure automotive 12V systems or battery-powered DC equipment.
• Signal Obstructions: Shielded cables, wires behind thick walls, or heavily insulated conduits may block detection signals.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

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