The 2-1/2" Liquid Filled Compound Gauge from Midwest Control measures both vacuum and pressure, ranging from 30"Hg to 60 psi. This gauge features a back mount design with a 1/4" NPT connection for easy installation. The liquid-filled design dampens vibrations, providing accurate readings in various environments. Constructed with durable materials, this gauge is built to withstand tough conditions while ensuring reliable performance. Ideal for industrial and commercial applications, it complies with industry standards, making it a trusted choice for professionals in need of precise monitoring.