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 ...

The Series 1010 synthetic optical-fiber sensor does contact-level detection in all nonmilky-white liquids. The unit features an AISI 303-stainless-steel housing, a scratch-resistant glass prism, and ...

Teledyne Valeport, a UK-based manufacturer renowned for precision oceanographic and hydrographic instrumentation, has ...