Trailer Plug Tester - Trailer Plug/Socket Wiring Circuit Tester 7 Pin (Brand New)

Trailer Circuit Tester - 12/24 Volt is a professional-grade diagnostic tool designed to quickly and accurately test electrical circuits in trailers, caravans, and towing vehicles. With support for both 12V and 24V systems, this tester is highly versatile, making it ideal for automotive professionals, fleet operators, and DIY enthusiasts. It helps identify wiring faults, connectivity issues, and blown fuses, ensuring that your trailer's lighting, braking, and indicator systems are functioning correctly. Built with durability in mind, the tester features a rugged housing and high-quality connectors, making it suitable for workshop use, roadside inspections, and off-road applications. Whether you're troubleshooting a faulty circuit or performing routine maintenance, this essential tool ensures safe and reliable trailer operation. Dual-voltage compatibility for a wide range of applications: Designed to work with both 12V and 24V electrical systems, this tester is perfect for trailers, caravans, commercial trucks, and towing vehicles. Whether you're maintaining a small utility trailer or a large commercial fleet, it provides accurate and reliable diagnostics to ensure electrical safety.