The device is built around a cheap 1/2″ brass water flow rate sensor connected to his shower hose, which outputs pulses as a small wheel passes an internal hall effect sensor.

When water flows through a household water meter, a magnetic disc spins inside of the meter, which correlates directly to a water flow rate. The Flume sensor measures the magnetic field from the ...

Hydrific Redefines Home Water Conservation at CES with Best-in-Class Sensor, Droplet. Droplet delivers best-in-class accuracy, measuring flow at a rate of up to 50 times per second, and real-time ...