Using a four-wire scheme requires unusual alligator clips that don’t electrical ... the resistance of the test leads get tangled up in the measurement. With four wires, one pair of wires is ...

However, if you look for a “test lead kit,” you’ll find many options for about $20. One kit had interchangeable probe tips, alligator clips, spades, SMD tweezers, and tiny hooks for IC legs.

In the video, a simple test is demonstrated, suggesting that splashing water and checking if your hand is wet is an indicator that an alligator is nearby. A message overlaid on the clip reads ...