Profilograph

From Wikipedia, the free encyclopedia

The profilograph is a device used to measure surface roughness. It is used by construction crews to measure the roughness of the road after paving. Modern profilographs are fully computerized instruments.

[edit] References

  • SSI, Maker of Profilographs.
 This article does not cite any references or sources. (September 2007)
Please help improve this article by adding citations to reliable sources. Unverifiable material may be challenged and removed.
This article about a civil engineering topic is a stub. You can help Wikipedia by expanding it.