Telonic Instruments, the UK distributor of Tekbox Digital Solutions, announces the TBVNA-6000 is now available.

The Independent is trusted by Americans across the entire political spectrum. And unlike many other quality news outlets, we ...

Take advantage of current Amazon Prime Day discounts to grab a portable generator before the next storm arrives.

A GMC Sierra owner says he pressed his horn button on the steering wheel, and his windshield washers sprayed fluid on the ...

Our hacker [John Duffy] wrote in to let us know about a video he put together to explain the design of his open-source multimeter, the HydraMeter. If you’re interested in how the circuitry ...

No need to get your nose close. Use a voltmeter or multimeter (your new best friends). Then check the battery voltage—around 12.6V when off, above 13V when running (with engine on). And, while testing ...

When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around ...

Your car’s battery is essential for powering everything from starting the engine to running your headlights and electronics. But like any other part of your vehicle, it can wear out over time. Testing ...

Object Details maker Queen and Company Location Currently not on view Credit Line from the Smithsonian Astrophysical Observatory ID Number EM.314865 catalog number 314865 accession number 211531 ...

This paper deals with the design and development of an electrostatic voltmeter based on surface potential sensor. For the realization of the device, constructed by us, a surface potential measuring ...