Project help

Hi guys,

I'm working on a project to build a water level monitor for borewells.. I'm looking for information on presently available commercial level transducers.. I also have to create a level transducer to use for this project.. Could u plz help me in any way possible (names of books, links, advice......)??

I'll be really grateful to u guys if u assist me.


Rohan

The metal pipe and wire is the variable capasitor little pF