This JIVTO low capsule pressure gauge is perfect for monitoring low pressure applications. With a 2-1/2 inch diameter dial and a 1/4" NPT bottom connection, it can be easily installed in a variety of systems. The 0-3 PSI pressure range makes it ideal for measuring low pressure levels accurately. The rugged construction ensures reliable performance even in demanding industrial environments. Features a durable steel case, safety glass window, and zero adjustment for accuracy. Versatile for various industrial uses. This pressure gauge is a great choice for HVAC, process control, and other low pressure monitoring needs. Its compact size and easy installation make it a versatile solution for a wide range of applications. Whether you need to monitor air pressure, gas pressure, or other low pressure systems, the JIVTO low capsule pressure gauge provides an accurate and dependable solution. Its quality construction and functional design make it a top choice for industrial and commercial applications.