Problems when Measuring Resistance

Digital Multimeter

Measuring resistance usually is easy – just touch the probes and take a reading. Sometimes, though, something goes wrong – an unstable or negative reading, or maybe the resistance value changes if you switch ranges or reverse the probes.

I recently wrote an article about all this for the website, control.com. To read it, click here.

Photo courtesy of Willquezada on pexels.com.

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