Micromeritics TriStar II 3020 - Page 22

Analysis Sequence TriStar II 3020 Service
3-4 Jul 09
7. The system begins to evacuate the manifold at a rate and time specified in the sample file.
8. All valves close, then the N2 valve opens and the Po tube is filled to the target pressure.
9. The manifold is evacuated and helium is purged from the gas line.