A lubrication oil film just a few nm thick is added to the surface of video tape and hard disks. The AC-2 is used to inspect the thickness of this film.

Fig.1 Metal tape for Hi8 video
Here we will describe some actual case studies of measurement using the AC Series in various research fields.
We hope you will find the AC Series useful in your own research.
A lubrication oil film just a few nm thick is added to the surface of video tape and hard disks. The AC-2 is used to inspect the thickness of this film.

Fig.1 Metal tape for Hi8 video