Yes exactly, I want a capacitance meter for continuous monitoring of auto fluids. I came across this,
http://www.sparkfun.com/products/9485
I wonder if this is not exactly what I'm looking for.
Can anyone help me convert 12v DC to AC for the purpose of measuring fluid permittivity in real time, automotive application? I'm new to PF and limited experience, so all the help/details you can provide are greatly appreciated.