• on Test & Measurement
  • Published in issue 7/2009 on page 106
About the article

Measuring Milliohms with a Multimeter

Low cost multimeters do not include a milliohm measurement range and specialist equipment is expensive. The simple circuit described here allows milliohm measurements to be made safely on a standard multimeter. The circuit consists of little more than a 6 V voltage regulator and a mains adapter capable of supplying around 300 mA at 9 to 12 V.
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