A multimeter is invaluable for a variety of projects, from working on outlets to electronics repair, but will the Klein Tools Multimeter get the job done?

While only 12 of the 203 reviews award the MM420 fewer than 4 stars, there are some issues worth noting. The most common ...

While using a digital multimeter to diagnose electrical problems on customers’ equipment, I frequently hear the comment, “I’ve got one of those multimeter things, but I never learned how to use it.” ...