What is DMM (Digital Multimeter)?

Definition

A handheld electronic instrument that measures voltage, current, resistance, and other electrical parameters. Digital multimeters are the most essential diagnostic tool for troubleshooting industrial drives, motors, and control circuits.

Related Terms

Oscilloscope

A test instrument that displays voltage waveforms over time, enabling analysis o...

Megger Test

An insulation resistance test using a high-voltage DC source (typically 500V or ...

Ammeter

A measuring instrument that reads the amount of electric current flowing through...

Browse all Testing terms (26)

Previous in TestingData Logger Next in TestingFrequency Response

Need help with DMM (Digital Multimeter)?

Our engineers have 32+ years of experience diagnosing and repairing testing equipment. Get expert support for your dmm (digital multimeter) issues.

Contact Our Experts Send a Repair Job

Back to Full Glossary502 terms across all categories