The 1-1/2" Liquid Filled Pressure Gauge from Midwest Control measures pressures from 0 to 30 psi, making it perfect for low-pressure applications. Featuring a lower mount and 1/8" NPT connection, this gauge is designed for easy installation in confined spaces. The liquid-filled design enhances accuracy by reducing needle fluctuations, ensuring reliable readings. Constructed to meet industry standards, this gauge is suitable for various fluids and gases, making it a versatile choice for professionals in plumbing and HVAC industries.