This 4" Liquid Filled Pressure Gauge measures pressures from 0 to 15 psi, featuring a back mount and a 1/4" NPT connection. Designed for low-pressure applications, it provides accurate readings and reliable performance. The liquid-filled design minimizes the effects of vibration, ensuring clear visibility in various industrial settings. Made from high-quality materials, this gauge meets ISO and ANSI standards, ensuring compliance and safety. Ideal for monitoring pressure in sensitive systems, it is essential for effective pressure management.