Fluke actually sells multimeters with wireless displays ... for multimeters. It contains a digital to analog to digital converter, an LCD driver, and a microcontroller. It also can send data ...

Lord of Hackaday [Sprite_TM] decided to hack his multimeter to serve its readings over Wi-Fi. Rather than start with a throwaway meter from the bargain bin, he did it with a Fluke. The meter he ...