Gauge/Sender question

Hi,
I've bought a Yamaha ProSeries II fuel gauge (6Y7-85750-30-00) and I wonder what sender (impedance) to use in the fuel tank?
wbr
/aeneas

[boats.net]

That gauge is for use with a 30-230 ohm sender.

That gauge is for use with a 30-230 ohm sender.

Thanks!