Sending unit for VDo water temp gauge

[FARTBREF]

Have a VDo gauge I want to run on an e30, anyone have a source of the sending unit??

AL

[Ranger]

http://www.egauges.com/vdo_send.asp?Sender=300F_150C_VDO

Note that VDO sells gauges in 2 ohm ranges…VDO and US.