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Crankster · 10-14-2021, 11:11 AM

I like vintage tools too, they did make analog dial type "clamp on" ammeters for this test back at least as far as 1930s. It gets its indication from stray magnetism or somesuch, how do it know? But they work.

10-14-2021, 11:11 AM	#8
Crankster Senior Member Join Date: Oct 2017 Posts: 563	Re: Testing Starter I like vintage tools too, they did make analog dial type "clamp on" ammeters for this test back at least as far as 1930s. It gets its indication from stray magnetism or somesuch, how do it know? But they work.