Posted by Johnd [173.245.54.102] on Wednesday, April 01, 2020 at 06:16:16 :
In Reply to: '71 W200 Voltmeter Conversion posted by Mark in Santa Cruz [172.68.143.75] on Tuesday, March 31, 2020 at 13:17:33 :
Consider mounting this behind the glass face of the cluster.
It has a built in shunt for amp readout.