Hi, > > I hate to be propose a non-electronic system but Rochester makes a sender > > unit rated for 48" deep tanks and off-road use. Not exotic but probably > the > > easiest. > > http://www.rochestergauges.com/Pages/PDFs/8340_8343.pdf > > > > Dave Mumert > > Not rugged enough !!! :-) > It only has about a 3 hour lifetime at maximum rated vibration. > How's that going to stand up to use on a real Ocker bush fire truck? > > > RM :-) > > > (Read the vibration specs carefully to see what I mean ...) There is another problem with it !! The variable resistor is usually not sealed from the fuel. It will not give nice results with the water jumping all over it. Best regards, Alexandre Guimaraes -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics