Right.
In order to use an Ammeter, you should shunt it. There needs to be circuitry for that though. If that's what you want, I'll sit down and whip something up.

I have an ammeter sitting around too. Nice unit, but voltmeters are so much easier to wire up.


52 GMC 3/4 ton pickup
68 Big Block Vette
68 455 Firebird