Harden Professional 6V/12V/24V Auto Circuit Tester (DC Voltage) | 670121

Description

Harden 670121 Automotive Circuit Tester – Quick & Safe Electrical Diagnostics

The Harden 670121 Auto Circuit Tester (often called a "test light") is a fundamental tool for troubleshooting electrical systems in vehicles. Designed to work across a wide range of voltages—6V, 12V, and 24V DC—it is equally effective for motorcycles, passenger cars, and heavy-duty trucks. Available at Marvisons, this tool allows you to quickly identify blown fuses, check for power at light sockets, and locate short circuits without the complexity of a digital multimeter.

Key Features

• Universal Voltage Compatibility: Automatically handles 6V, 12V, and 24V systems, making it a "one-tool" solution for diverse automotive fleets.

• High-Visibility Indicator: Features a bright internal bulb that glows clearly when a complete circuit is found, even in well-lit garage environments.

• Sharp Steel Probe: The needle-sharp stainless steel probe easily pierces wire insulation or reaches into tight connector pins for accurate testing.

• Heavy-Duty Ground Clip: Equipped with a strong, spring-loaded alligator clip that ensures a secure ground connection to the vehicle chassis.

• Flexible Coiled Cord: The durable, insulated lead wire provides ample reach across engine bays or under dashboards while remaining tangle-free.

• Ergonomic Transparent Handle: The clear high-impact plastic handle allows you to see the light from any angle and is built to withstand drops and shop fluids.