The S-TL 4 Sniffer Test Leak System is designed for precise leak detection using helium gas. This compact and efficient unit features a built-in helium gas reservoir, making it ideal for quick and accurate testing in various applications. With advanced sensors and user-friendly controls, the S-TL 4 ensures reliable performance and consistent results, enabling fast troubleshooting and maintenance. Perfect for industrial use, it helps maintain system integrity by swiftly identifying leaks.