Meter testing for ecm work

[Bruce Plecan]

Is there a way to test to find out if a analogy (needle) type meter has
enough impedance to work with say an O2 sensor?.

Doeas any one know of a specific model (and cheap) one?
TIA
Bruce

----------------------------------------------------------------------------
To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
in the body of a message (not the subject) to majordomo at lists.diy-efi.org