03-01-2013, 09:55 PM
The paper caps ALL have levels of leakage, if you are using an ESR tester it is a waste of time to test 400-630 volt paper caps with it. Paper caps have a nasty habit of testing great with 9 volts across them but they quickly start leaking at 50, 100, or 250 volts.
Regards
Arran
Regards
Arran