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Ag Power Web Enhanced Course Materials

Electrical

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Ohmmeter

An Ohmmeter is:

  • Used to measure resistance directly on meter
  • Used ONLY when unit is disconnected from its original circuit.
  • Operated by use of an internal battery to make circuit comparisons.

The diagram illustrates meter usage - click on the small ohmmeter to see an example of a correct reading.

 

 

Also see: Ammeter and Voltmeter