HOLT ProTech! - Tech Tips

HOLT ProTech! Tech Tips

HOLT ProTech now offers easy to read “Tech Tips” documents to help technicians learn valuable technical skills in a quick-to-learn format. Additional Tech Tips documents are coming soon!

Electrical Troubleshooting

When using the multimeter to make voltage measurements it is important to remember that the voltmeter must always be connected in parallel with the load or circuit under test. The accuracy of the multimeter is approximately ± 0.01% in the five ac/dc voltage ranges with an input impedance of approximately 10 M∧ when connected in parallel.

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