TriStar II 3020 Adsorptive Properties File
302-42828-01 - Dec 2012 5-25
Non-condensing
Adsorptive checkbox
Select if using a non-condensing gas (adsorptive). The Absolute pressure
dosing option on the Analysis Conditions tab must also be selected when
Non-condensing Adsorptive is selected on this window.
When selected, the Density conversion factor field and the Psat vs T
button are disabled.
Maximum manifold
pressure text box
Enter the maximum gas pressure allowed in the manifold.
Non-ideality factor
text box
Enter a factor to compensate for the forces of attraction between molecules
in a real gas. This value is used for a calculated free space.
Density conversion
factor text box
Enter the density conversion factor which is determined by obtaining the
ratio of the gas density (STP) to the liquid volume.
Therm. tran. hard-
sphere diameter
text box
Enter the thermal transpiration hard-sphere diameter.
Molecular
cross-sectional area
text box
Enter the molecular cross-sectional area.
Dosing Method
group box
• Normal - select for all other gases.
• From Psat tube - select for krypton.
Cancel button
Close button
OK button
Preview button
Replace button
Save button
Table buttons
Refer to Common Fields and Buttons - File Menu Options, page 5-1.
Field or Button Description (continued)
To Next Page
Loading...
