Originally posted by joker:
...get one that read 0 empty and 30 ohms full. the one I bought is 240 ohms empty and 33 ohms full...
I was going to explain how to hang a resistor in parallel with the gauge to bring that 240 down to 30 ohms until I re-read your post and see that the gauge you have is reversed, with a high ohm reading empty and a low reading full. Sounds like you need the sending unit too.
