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 ...

Here is a design concept for a cheap single point optical liquid sensor that can detect the presence or absence of certain colored liquids inside a transparent tube. It can be tailored to output a ...

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ROANOKE, Va.--(BUSINESS WIRE)--Luna Innovations Incorporated (NASDAQ: LUNA) has partnered with researchers at the University of Tennessee (UT) and the Institute for Advanced Composites Manufacturing ...