Does a multimeter have a voltage symbol? To get voltage readings in millivolts (one-thousandth of a volt), set the dial to mv. How to measure dc voltage with a multimeter? When you’re using a voltage tester, you’ll typically see the dc voltage symbol (v—) , which indicates that the tester is set to measure direct current. · the dc voltage symbol on a multimeter is identified by a v with a straight line above or beside it. Find out what multimeter symbols mean with this guide. “v” with a wavy line over it = ac voltage. Luckily, we’ve compiled this list of the 20 multimeter symbols you must know to use one of these versatile tools successfully. · if you don’t speak the language of multimeter symbols , they can be challenging to decipher. · learn about multimeter symbols so you can safely and effectively test electrical parts. How to use a multimeter to measure alternating current voltage? What does v mean on a multimeter? “v” with one dotted and one solid over it = dc voltage. This is important for measuring power sources like batteries, dc circuits, or microcontroller-driven iot devices. · to signify dc voltage, the convention is to place a dotted line with a solid line above it over the v. This symbol is crucial for accurately measuring direct current (dc) voltage, which is pivotal for diagnosing and troubleshooting electronic components.