Welcome back to our Tech Tip series! Today, we’ll review one of the most essential tools in every toolbox, a multimeter.

A voltmeter is an instrument that measures voltage between two points in a circuit. This voltmeter is an analog meter (a ...

Solar energy is a significant factor in today’s electrical energy market. NETA-certified technicians need to understand how ...

It’s never a bad idea to brush up on your Christmas light know-how. From risky safety practices to installation strategies ...

R&S has launched the NGT3600 series of DC power supplies, delivering up to 3.6 kW for a wide range of test and measurement ...

Combining Cor Van Rij's JFET test socket with two DMMs, a current limiter, switches and a wall wart yield a simple, accurate ...

A Chinese farmer has stunned the internet by building a working submarine in his backyard—without formal training or support. What started as a wild idea turned into a real underwater vessel, drawing ...

Battery testers are among the most valuable tools in any automotive repair shop, whether it’s work at a dealership service department, an independent repair facility, or maintaining a fleet. They help ...

A "charged" metal hydride is still at least 90% metal and, as of today, 7% or so hydrogen. Energy density is not as good as a ...