Why is the NCV Function on My KAIWEETS Digital Multimeter Unreliable?
If you’ve ever waved your KAIWEETS multimeter near a wire and gotten a confusing beep, you’re not alone. The NCV (Non-Contact Voltage) function is handy, but it can seem unreliable when you’re trying to test live wires safely. In my experience, most “false” readings come from how you hold the meter, nearby electrical noise, or … Read more