A few years ago [Mechatrommer] got one of the low-cost Aneng Q1 multimeters and has converted it into a bench top meter. He first tried and failed to do an LCD modification and set it aside. It ...

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 ...

Portable meters have been in use for over 100 years. Unlike many of today's digital multimeters that can measure ac and dc volts, resistance, current, capacitance, temperature, and more in a single, ...

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.