3 1/2" 100 PSI GAU HOSE RELIEF - Lang

The Lang 74438 3 1/2" 100 PSI Gauge Hose Relief is a professional-grade diagnostic tool designed for accurate pressure measurement and safe system testing in automotive and industrial environments. This versatile unit combines a clear, easy-to-read pressure gauge with a durable hose and an integrated relief valve, providing technicians with reliable performance for various low-pressure applications. Its robust construction ensures longevity and consistent accuracy under demanding shop conditions.

Key Features

• 3 1/2" Diameter Gauge: Features a large, easy-to-read dial for quick and accurate pressure assessments, minimizing reading errors.
• 100 PSI Range: Specifically calibrated for precise measurement of pressures up to 100 PSI, ideal for low to moderate pressure systems.
• Integrated Relief Valve: Allows for controlled pressure release, enhancing safety during testing and preventing over-pressurization of the gauge or system.
• Durable Hose Assembly: Constructed from high-quality materials to withstand common workshop fluids and flexing, ensuring a long service life.
• Professional-Grade Accuracy: Engineered for consistent and dependable readings, crucial for accurate diagnostics and system troubleshooting.
• Robust Construction: Built to withstand the rigors of daily professional use in automotive repair shops and industrial maintenance settings.

Applications

The Lang 74438 3 1/2" 100 PSI Gauge Hose Relief is an essential tool for technicians performing a range of diagnostic tasks. It is commonly used for testing fuel pressure in systems operating at or below 100 PSI, verifying transmission line pressures at specific test points, and diagnosing vacuum or low-pressure pneumatic systems. Additionally, it can be applied to various industrial applications requiring precise pressure monitoring and controlled pressure relief, such as checking air tool supply lines or hydraulic systems within its pressure range. This tool is suitable for general automotive diagnostics, light industrial equipment maintenance, and small engine service.