In a normal two-wire measurement, you send a voltage through the device under test and measure the current through the wires. But since you’re using the same pair of wires to deliver the current ...
With a four-wire measurement, one pair of wires carries current to the device under test and the other pair of wires measure the voltage drop. If you wonder why that’s better than two probes ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback