Gardner Bender GAT-3400 Voltage Tester, 6-12 VDC, LED

The Gardner Bender GAT-3400 is a dual-voltage DC circuit tester designed for quick and accurate verification of low-voltage electrical systems from 6 to 12 VDC. This handheld tool is essential for automotive, marine, and low-voltage appliance diagnostics, eliminating guesswork when troubleshooting electrical problems and helping prevent costly wiring errors.

Whether you're checking automotive circuits, testing fuses in a junction block, verifying marine battery systems, or inspecting solar panel arrays, this compact tester delivers instant feedback to keep your diagnostics swift and safe. Its durable construction and user-friendly design make routine electrical checks faster and easier, fitting comfortably in any toolbox or work bag.

Features and Benefits

• Dual-Voltage Range (6V–12V): Tests both 6-volt and 12-volt DC systems, supporting automotive, marine, and low-voltage appliance diagnostics.
• 360° Bright LED Indicator: An illuminated ring around the probe glows uniformly to provide clear, at-a-glance voltage confirmation in any lighting condition.
• Three-Foot Test Lead with Alligator Clamp: The 3 ft flexible cable reaches confined spaces, tight engine bays, and panel interiors while maintaining easy handling and reliable contact.
• Sharp Piercing Tip: The precision-tip probe cuts through rubber or PVC wire insulation without damaging conductors, ensuring dependable electrical contact for accurate readings.
• Durable ABS Housing: Heavy-duty construction resists drops and harsh workshop environments, delivering long-term reliability and years of dependable service.
• Pocket Clip and Back Probe Connectors: A compact clip keeps the tester accessible at all times, and back probe connectors and sockets allow testing of fuses and hard-to-reach points without removing wires.

Specifications

• Brand: Gardner Bender
• Model: GAT-3400
• Voltage Range: 6 to 12 VDC
• Test Lead Length: 3 feet (flexible)
• Indicator: 360° bright LED visual indicator
• Connector Type: Alligator clamp, back probe connectors and sockets
• Housing Material: Durable ABS plastic
• Design Features: Pocket clip, tapered piercing tip
• Power Source: No batteries required
• Ideal Uses: Automotive circuits, fuses, junction blocks, marine systems, low-voltage appliances