Why Does My UNI-T Digital Multimeter Need a Special Zeroing Technique for DC Current?
When I measure DC current with my UNI-T multimeter, I noticed the reading wasn’t zero with the leads disconnected. This happens because the meter’s internal circuitry can pick up tiny stray voltages, giving you a false starting point. This zero offset is common in many digital multimeters, not just UNI-T models. I learned that skipping … Read more