Sometimes we need a non-contact liquid level sensor. There are several ways to build that, but the easiest is to try an optical liquid level sensor. You may already have an idea in mind since you are ...

Automatic Water level controller plays vital role in switching on/off the motor and serves 24 hours. Supply water to you without letting the overhead tanks to become dry Automatic Water level ...

Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

RICHMOND, Va. (WRIC) — The City of Richmond Department of Public Works and the Richmond Department of Public Utilities have collaborated on installing a high water detection system on Magnolia Avenue ...