You could rig up a camera system to show the meter’s display on a monitor ... a pretty good multimeter by itself. It can handle 600V and 10A with 24 bits of resolution. Here are the complete ...

you’ll quickly find you can buy a CAT III (600V) rated multimeter for under $50. If you think about it, this is incredible. There’s a lot of engineering that needs to go into a meter that is ...