Typical wiring diagram for 5VDC operation The interface cable protrudes ... but you can add more optical liquid level sensors to realize your own expansible, multi-channel, microcontroller-compatible, ...

My breadboard wiring diagram is shown below. In this setup ... But I hope this will be a starting point for further exploration into non-contact liquid level sensors. Exploration is curiosity put into ...

LAKE FOREST, Calif.--(BUSINESS WIRE)--Frontline Sensors & Systems announced today the availability of the wireless LD575 RF Level Mate, a standalone system for gauging water levels remotely.