The 1-1/2" Liquid Filled Pressure Gauge from MIDWEST CONTROL is designed for accurate pressure measurement in various applications. With a range of 0-200 psi, this gauge features a back mount design for easy installation. The liquid-filled construction minimizes vibration and enhances readability, making it ideal for industrial and commercial use. The 1/8" NPT connection ensures compatibility with standard piping systems. This pressure gauge is perfect for monitoring pressure in HVAC systems, pumps, and other machinery, ensuring optimal performance.