SG Tool Aid 22400 Dual Voltage Circuit Tester 6V/12V and High Voltage

The SG Tool Aid 22400 S&G Dualite is a versatile dual-function circuit tester designed for automotive electrical diagnostics. This innovative tool combines both primary and secondary circuit testing capabilities in one compact unit, making it an essential addition to any technician's toolbox.

Key Features:

• Dual-purpose design tests both low voltage (6V/12V) primary circuits and high voltage secondary ignition circuits
• Primary circuit testing for standard automotive electrical systems including lights, switches, and accessories
• Secondary circuit testing capability for diagnosing ignition system spark plugs and high voltage components
• 48-inch lead wire provides excellent reach for testing in engine compartments and tight spaces
• Durable construction built to withstand the demands of professional shop environments

This dual-voltage tester eliminates the need to carry separate tools for low and high voltage testing, streamlining your diagnostic workflow. Whether you're troubleshooting a charging system issue or checking spark plug performance, the S&G Dualite delivers reliable results across a wide range of automotive electrical applications.