How to measure Current

Wiesserfalke:
I want to meazure the current by a radiation Detector.
It has a suply Voltage of 3kV and I must measure Currents As samle like 10^-6 A or smaler to find out how much radiaton thear is :slight_smile:

sorry for the lack of information
Thanks!

You do realize that current is not continuous, but only happens the instant the particle ionizes the gas, and then it is gone.

Paul