Automotive power circuit test pen with TFT colour display for 12V and 24V vehicle diagnostics, featuring a 20ft extension cable, probe tip, and cigarette lighter adapter in a rugged blow moulded case.
PT150 Automotive Power Circuit Test Pen with TFT Colour Display for 12V and 24V Vehicle Diagnostics

Designed for professional mechanics and automotive enthusiasts, the PowerTest PT150 provides essential electrical circuit testing capabilities for vehicles. This diagnostic instrument operates with both 12V and 24V automotive systems, featuring a TFT colour display that shows clear readings for accurate fault identification. The complete kit includes multiple connection options and an extension cable, all supplied in a protective case for convenient workshop use and transport between job sites.
Features and Construction

This automotive fault diagnosis instrument combines practical testing functions with durable construction for regular workshop use. The complete package includes everything needed for comprehensive electrical circuit testing in various vehicle types.
Material and Build
The PT150 features electronic components with a TFT colour display that provides 160 x 128 dpi resolution for clear visual readings. All components come organised in a rugged blow moulded case that protects against workshop conditions while keeping accessories readily accessible. The construction focuses on practical durability for regular diagnostic work without unnecessary complexity in operation.
Size and Practical Fit
The 20ft extension cable extends the testing reach to access distant circuit points within engine bays and vehicle interiors. The compact design of the main unit fits comfortably in workshop tool storage while the complete kit dimensions accommodate all supplied accessories. The practical sizing allows for both bench testing and mobile diagnostic work across different vehicle service environments.
Uses and Placement

This automotive test pen serves multiple diagnostic functions across professional and enthusiast repair scenarios. The versatile connection options and clear display make it suitable for various electrical testing applications.
Event or Professional Use
Professional mechanics can use this instrument for systematic fault diagnosis in workshop settings, with the TFT colour display providing clear circuit readings during complex electrical troubleshooting. The 0 to 60°C operating temperature range ensures reliable performance in different workshop environments, while the complete accessory set supports comprehensive testing procedures across multiple vehicle systems.
Everyday Home Use
Automotive enthusiasts and home mechanics benefit from the straightforward operation and included user manual for basic electrical circuit testing. The cigarette lighter adapter provides convenient power connection without requiring direct battery access, while the probe tip enables precise testing of individual circuit points during DIY vehicle maintenance and repair projects.
Benefits and Buying Value

This diagnostic instrument offers practical advantages for vehicle electrical testing through complete kit inclusion and versatile operation. The design focuses on essential functions without unnecessary complexity.
Reuse and Low Maintenance
The rugged blow moulded case protects all components during storage and transport between uses, maintaining organisation and preventing accessory loss. The design requires minimal maintenance beyond standard care for electronic testing equipment, with durable construction supporting repeated use across multiple diagnostic sessions. The supplied accessories remain securely stored when not in active use.
Why Choose This Product
This automotive test pen provides complete diagnostic capability in one organised package, eliminating the need to source individual testing components separately. The TFT colour display offers clear visual feedback during circuit testing, while dual voltage compatibility covers both 12V and 24V vehicle systems. The included 20ft extension cable extends testing reach beyond what basic test pens provide, making it suitable for comprehensive vehicle electrical diagnostics.
