For somewhere around £2.50 or just over $3, I could have a little pocket analogue multimeter, the kind of “My first multimeter” that one might have found in the 1980s. They weren’t too bad ...

There are two types of multimeter displays: analog and digital. Analog multimeters display measurements with a needle that ...

Analog dials used to be a pretty common way ... and it’s combined with a MF-110A multimeter. It’s super easy to buy that stuff and start tinkering with the concept yourself.