Explaining a specific you're seeing on your display. Comparing the MT3021 to the MT3006 model.
: I particularly appreciated the detailed safety warnings and the 'best practices' section. It explicitly covers what to avoid to prevent overloading the meter, which is great for beginners. Troubleshooting mt3021 manual
For high-vibration environments, set SW1-4 to ON to enable “Switch debounce” mode (filter time = 50 ms). Without this, false triggers may occur. Explaining a specific you're seeing on your display