An auto-ranging nanoAmp meter from LowPowerLab:
CurrentRanger is a nanoAmp current meter featuring auto-ranging, uni/bi-directional modes, bluetooth data logging options and more.
It is a highly hackable and affordable ultra low-burden-voltage ammeter, appropriate for hobby and professional use where capturing fast current transients and measurement precision are important.
More details on LowPowerLab site.
Check out the video after the break.
from Dangerous Prototypes https://ift.tt/2zYXMca