App to display, analyze and log(csv) measurements for a UNI-T UT61C multimeter. Requires a bluetooth module mod, for example with a HM-11 Module.
Mod: https://blog.ja-ke.tech/multimeter/2018/03/09/UT61E-ble.html
Screenshots and usage description: https://blog.ja-ke.tech/ut61e/android/2018/04/02/UT61E-android-logging.html