Have you ever heard something along the lines of: “Motor #1 isn’t working, and it’s fed from Panel ABC. What do we do?” Or perhaps, “Breaker #2 in Substation XYZ keeps tripping. Does anyone know what ...

Austin, Tex. — National Instruments (NI) has released the NI USB-5132/5133 digitizers and the NI USB-4065 6½-digit digital multimeter (DMM). These small, lightweight instruments feature bus-powered ...

The AZZO EnergyX Portable is a cloud-connected portable meter and software platform that provides insight into both power quality and energy performance on any site. Featuring secure, built-in ...

So a few months ago, I stumbled upon a thing at Adafruit.com called a "Charger Doctor" which was really just a Multimeter designed to slip inline with your USB cable. It was $7.50 and I liked it.