Right about now is when the people who don't understand electricity will start recommending retrofitting to a voltmeter. Ignore them. Original ammeters aren't that scarce or expensive- - - -check Ebay for an original equipment replacement before you try the ripoff replica parts vendors.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!