ORLANDO, Fla. — AAB Smart Tools has announced the launch of the SPM-100, what the company says is the HVAC industry’s first smartphone static pressure meter. AAB said it recognized that many HVAC ...

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.” ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? A digital multimeter is an indispensable tool for testing, diagnosing, and ...

Multimeters are a vital part of any electronics project, but learning how to use one isn't as simple as it looks. Thankfully, the above video from Adafruit walks you through pretty much everything you ...

The waterproof Model MX 51EX is an intrinsically safe digital multimeter suitable for use in dangerous or explosive atmospheres, says the manufacturer. Considered a passive device without inductive or ...