A non-contact approach would be to use an IR distance sensor mounted to the top of the tank and measure the distance to the pile of salt that slowly lowers as it dissolves into the water.

A vibrating-fork level switch can identify the presence of a liquid, which is sufficient for many level measurement applications. (Shown is Emerson’s Rosemont 2140 Level Detector.) When the level ...

coli, by adding a drop of the sample water into a microbial culture medium. While FIB detection is cheap and simple, the ...

Eureka, a household cleaning pioneer with over a century of innovation, proudly unveils the pinnacle of its J15 robotic ...

To help with that, [Renzo] is working on a self-contained automation project, with a solar-powered sensor that communicates over LoRa, and a controller that receives the water level readings and ...