The 3" NC Hydrometer with Integrated Flow is a durable and reliable tool designed to accurately measure and control the flow in irrigation systems. Featuring a cast iron body and a reinforced rubber diaphragm, this hydrometer ensures longevity and consistent performance even under varying pressures. With a pressure range from 14 PSI to 235 PSI, it offers versatility for different irrigation applications, while the integrated flow sensor and preconfigured values make it easy to install and use.