One of the last field meters added to my collection is the Unaohm EP-2500. I bought it at eBay and got kind of lucky, as the device arrived with more than I bargained for!
It came with three extra options:
👉This is a tool that is designed for basically all older Unaohm field meter (EP-2200, EP-2500, EP-3000 and probably many others). So read on, even if your Unaohm is a different model!