Why is the GFCI Tester Function Current on My Fluke a Little Low?
I noticed the GFCI tester function current on my Fluke multimeter reads a little low. This is a common question among electricians and DIYers who rely on these testers for safety. The lower current is actually by design, not a defect. Fluke intentionally reduces the test current to prevent nuisance tripping and protect sensitive electronics … Read more