The 3/8 NPT 125 PSI Gauge from Watts Fluidair is a reliable pressure measurement tool for fluid systems. This gauge features a 3/8" NPT connection, ensuring compatibility with standard piping systems. With a maximum pressure rating of 125 PSI, it provides accurate readings for various applications, including HVAC and pneumatic systems. The durable construction ensures longevity and resistance to environmental factors, making it suitable for both indoor and outdoor use. Easy to install and maintain, this gauge is essential for monitoring system performance and ensuring operational safety.