Automotive Power Circuit Test Pen with TFT Colour Display for 12V 24V Systems

This automotive power circuit test pen is a practical diagnostic tool designed to help you identify electrical faults in vehicle systems. It works with both 12V and 24V power supplied directly from the vehicle battery, making it suitable for cars, trucks, and other vehicles. The TFT colour display provides clear, easy-to-read results, reducing the guesswork when testing circuits. Whether you are a professional mechanic or a home enthusiast, this tool simplifies the process of checking power presence and diagnosing issues. It comes packaged with several accessories to get you started right away, including a rugged blow molded case for convenient storage and transport.

Features and Construction

This diagnostic tool is built for practical use in automotive electrical testing. Its key features focus on clear display, flexible power options, and included accessories that cover common testing scenarios.

Display and Readout

The device features a TFT colour display with a resolution of 160 x 128 dpi. This allows for clear visual feedback when testing circuits, making it easier to interpret results at a glance. The display operates within a temperature range of 0 to 60°C (32 to 140°F).

Power and Connectivity

The test pen requires external power from the vehicle battery at either 12.0V or 24.0V. It includes battery hookup clips and a cigarette lighter adapter for flexible connection options. A 20ft extension cable is provided to reach distant test points without moving the vehicle.

Included Accessories

The package contains a rugged blow molded case for safe storage and transport. Also included are a probe tip, battery hookup clips, cigarette lighter adapter, and a user manual. The product comes in a blue colour finish.

Uses and Placement

This power circuit test pen is designed for automotive electrical diagnostics. It helps verify power supply, trace circuits, and identify faults in vehicle wiring and components.

Professional Automotive Use

For mechanics and auto electricians, this tool provides a quick way to test circuits without needing a full multimeter. The TFT display gives clear readings, and the 20ft extension cable allows testing in various parts of the vehicle.

DIY and Home Garage Use

Home hobbyists and DIYers will find this test pen useful for troubleshooting electrical issues on personal vehicles. The simple operation and included accessories make it easy to get started with basic circuit testing.

Benefits and Buying Value

This automotive circuit test pen offers practical benefits for anyone working on vehicle electrical systems. Its key advantage is the combination of clear display and flexible power options in a portable package.

Clear Visual Feedback

The TFT colour display provides easy-to-read results, which helps reduce testing time and improve accuracy. This is especially useful when working in dimly lit garages or under the bonnet.

Complete Kit for Immediate Use

The included accessories such as the extension cable, probe tip, and power adapters mean you can start testing right away. The rugged blow molded case keeps everything organised and protected when not in use.

Why Choose This Product

This diagnostic tool is a straightforward, practical choice for automotive electrical testing. It focuses on core functionality—clear display and reliable 12V/24V operation—without unnecessary complexity. The blue colour and included case add to its usability.