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 ...

Keurig Dr Pepper. has filed a patent for a beverage machine that can determine the liquid level in a tank without a dedicated sensor. The machine uses a controller to calculate the liquid level based ...

Recently I came across some non-contact liquid level sensors and gathered them out of curiosity. They have been available in the market for the past few years, but this time I was lucky enough to get ...