With measurement ranges from 0.1–60.0 gpm, RotorFlow® Sensors provide accurate switching and clear visual indication within variety of monitoring and metering applications. Paddlewheel design combines high-visibility composite rotors and solid-state electronics. Components are packaged together, within panel-mounted inline housings, with choice of plastic, brass, or steel construction. Some applications include chillers, heat exchangers, medical equipment, lasers, and welders.