Fortunately, if you’ve ever needed to test the voltage on your USB-C devices, there is a tool for you. There are quite a few USB-C voltage meters on the market, including one from one of my favourite ...
Designed for ESD testing, the 149-03 and -04 digital high-voltage meters can measure up to 40 and 60 kV, respectively, and feature an input impedance of 100 GW. The portable instruments operate from ...