Multimeter Cost Multimeters are versatile mechanisms that can be leveraged beyond automotive applications. Even basic multimeters can measure voltage and current in household items such as switches, ...

Photo 1. The digital multimeter (DMM) is the most commonly used type of multimeter. This DMM has a removable display for safety and can be used for various measurements, including AC and DC voltage ...

Multimeters can measure voltage, amperage, and resistance — things a knowledgeable mechanic can apply to several systems in a vehicle.

The purpose of a multimeter is to enable you to test electrical circuits and record resistance, voltage and current measurements for future reference.