WINAMOO 0-100 Psi Pressure Gauge, 1/4" NPT Lower Mount with Stainless Steel Case, 2" Dial Size Waterproof Air Gauge for Water Filter Well Pump Low Pressure Test DEPENDABLE ACCURACY FOR MONITORING: WINAMOO pressure gauge boasts a dual-scale display (0-100 PSI/0-7 BAR) that delivers exact readings, enabling you to keep a close eye on system pressure. Its clear dial ensures stable, easy-to-interpret data, eliminating guesswork in your monitoring tasks. BUILT TO WITHSTAND THE ELEMENTS: Encased in a sturdy stainless steel shell, this air gauge stands up to shocks, vibrations, and tough environments. Whether used in a workshop, outdoor setting, or industrial space, it maintains consistent performance and durability over time. BRASS 1/4 INCH NPT THREAD: Featuring a 1/4" male NPT thread crafted from premium brass, it effectively resists rust and corrosion, ensuring a tight, long-lasting seal. It adheres to industry safety standards, giving you peace of mind in its reliability. EASY TO USE: This air radial pressure gauge is designed for straightforward, fast installation. You do not need specialized skills or experience to get it up and running—just a few minutes, and it fits smoothly into various systems. VERSATILE FOR EVERY APPLICATION: It is the ideal choice for monitoring pressure in pool filters, water pumps, air compressors, well systems, and more. Whether for home use or industrial projects, it handles all non-corrosive liquid and gas pressure needs with ease.