Runout tolerance measuring device

HI EVERYONE
I AM A STUDENT OF BE-MANUFACTURING

I HAVE A PROJECT, WHICH I HAVE TO MAKE A DEVICE THAT CAN MEASURE RUN-OUT TOLERANCE UP TO 0.1mm,
A SIMPLE DEVICE, HAVING A DIAL GAGE, OR DIAL INDICATOR.

i actually don't know where to start, and the process.

NEED HELP IN THIS REGARD

thank you.....

Are you measuring Total or Circular Runout?

See the following videos:

[U][URL="http://www.engineersedge.com/video/Method-to-check-Circular-Runout_v1390"]Method to check Circular Runout[/URL]

[URL="http://www.engineersedge.com/video/Measuring-Total-Runout-Using-a-Dial-Indicator-Gauge_v1391"]Measuring Total Runout Using a Dial Indicator Gauge[/URL][/U]