Noncontact Voltage Detector Test Screwdriver

Noncontact Voltage Detector Test Screwdriver. You can pinpoint live wires and track broken connections with the B05 Test Screwdriver without ever stripping a cable.

This tool combines a slim screwdriver design with a smart voltage sensor to help you troubleshoot DC circuits fast.

Ideal for automotive checks, appliance repair, and home electronics projects.

Key Benefits

• Identify Status : Touch the metal cap and probe a terminal to see clear color signals for zero versus fire lines.
• Track Breaks Without Tearing Down: Glide the sensitive tip along an insulated wire until the LED drops, marking the exact cut point.
• Carry Anywhere Easily: The pen-style form factor slips into pockets or drawers beside your standard drivers.

Features

• Upgraded Smart Chip: Improved control logic boosts detection sensitivity and prolongs the unit lifespan.
• High-Brightness Indicators: Strong LEDs stay readable under bright sunlight for outdoor or daylight work.
• Magnetic Grip Bits: Robust chrome-vanadium steel heads hold screws securely while driving or testing.

Specifications

• Voltage Compatibility: Senses 6 to 24 Volts DC for safe operation on low-voltage systems.
• Dimensions and Weight: Weighs 43 grams with a 25 mm bit length for easy maneuverability.
• Shell Construction: Rugged ABS plastic encases components, while the metal cap comes in random colors.
• Power Source: Runs on three LR41 button batteries already included in the package.

What's Included

• Box Contents: Contains one B05 test screwdriver ready for immediate use.

How to Use

• Activate the Sensor: Install the provided LR41 batteries and place your finger firmly on the conductive metal cap.
• Check Switches and Wires: Press the tip against the contact point; a lit green light proves the inner core is intact.
• Locate Interruptions: Run the detector along the path of a cable to reveal where the voltage signal stops flowing.

Frequently Asked Questions

• Can I use this on household mains power? No, this model targets 6-24V DC environments like electronics and vehicles, not standard wall outlets.
• Does the light show wire continuity? Yes, the green LED illuminates only when the test circuit closes, confirming the wire has no open core faults.

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