All three models in the 300 Series of digital multimeters from Extech feature a built-in noncontact AC voltage detector with a red LED indicator and audible beeper to allow you to quickly check for ...

The EX210 is a rugged and compact multimeter complemented by a patented infrared (IR) thermometer. According to the manufacturer, the instrument is ideal for quickly identifying overheating motors or ...

If you buy something using links in our stories, we may earn a commission. Learn more. A good multimeter is like the Swiss Army knife of electronics tinkerers. It's so useful you'll rarely put it away ...