Hydropoint Reed Switch Threaded Hydrometer NC 4 in.

The HydroPoint WeatherTrak Reed Switch Hydrometer Flow3 Series 4 in. Wired is a powerful unit for use in hard-to-reach areas. Specially constructed from corrosion-resistant cast iron, this hydrometer enables long-term use. It is designed with a double-chambered valve that provides positive opening and closing. This hydrometer is smartly designed to prevent water loss, provide -/+2% accuracy, and offer 8 to 860 GPM flow range. You can use it for retrofitting an existing system or installing a new system.