Ensure precise and reliable pressure readings with the 2 1/2" Liquid Filled Dial 0-30 PSI Gauge. Designed for service applications where pulsation, corrosion, or vibration is present, this gauge is perfect for demanding environments. The stainless steel case provides robust protection, while the glycerin filling ensures smooth, accurate measurements by dampening needle movement. The brass 1/4″ NPT connection guarantees a secure fit, and the gauge is CRN registered, meeting stringent safety standards.