Dualite High/Low Voltage Circuit Tester 22400 - S & G Tool Aid

The S & G Tool Aid 22400 Dualite High/Low Voltage Circuit Tester is a versatile diagnostic tool engineered for professional technicians and mechanics. This robust tester combines two essential functions into a single unit, allowing for efficient troubleshooting of both primary and secondary electrical circuits in automotive and industrial applications. Its dual capability streamlines the diagnostic process, making it an indispensable addition to any professional toolkit.

Key Features

• Dual Voltage Capability: Functions as both a primary (low voltage) and secondary (high voltage) circuit tester.
• Primary Circuit Testing: Accurately tests 6-volt and 12-volt primary circuits, essential for diagnosing power delivery and ground issues.
• Secondary Circuit Diagnostics: Designed to check spark plugs and pinpoint minute cracks in distributor caps, aiding in the diagnosis of ignition system malfunctions.
• Extended Reach: Features a generous 48-inch lead wire, providing ample length for accessing difficult-to-reach components.
• Durable Construction: Built to withstand the rigors of a professional shop environment, ensuring long-term reliability and performance.

Applications

The Dualite 22400 is ideal for a wide range of diagnostic tasks encountered by professional automotive and industrial technicians. It can be utilized to quickly verify the presence of voltage in primary circuits, such as those powering lights, sensors, and accessories. In secondary ignition systems, this tool is crucial for checking spark plug functionality and identifying potential issues within distributor caps that could lead to misfires or poor engine performance. Its versatility makes it suitable for diagnosing electrical faults in various vehicles and machinery.