Kalico wrote:

Can anyone tell me the typical range of resistance for a fuel sender
unit? It appears to be a bog standard type for a diesel tank and was
wired incorrectly by the 'electrician'.

Thanks
Rob

Here is a web page that has some info on the resistance ranges of
typical automotive senders:

http://www.classicinstruments.net/index.phtml?catid=5


--
Jack Erbes in Ellsworth, Maine, USA - jacker at midmaine dot com