Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Quality parameters. (a) Strain graph display scale should be set to between 0.5% and 1.0%. (b) Press indicator: A value of 3 or 4 is recommended, but this feedback is now replaced by the strain graph display in recent versions of the software
