A digital multimeter (DMM), also called a digital volt-ohm meter (DVOM), is a crucial tool for todays technician. There are different types, and while many of the features between them are the same, it’s important to recognize the differences, both for safety and to ensure you invest in the meter that offers the functions you need. We’ll start with the basics and down the road we’ll cover a full range of electrical measurements and useful tips to improve your efficiency.
