Micromeritics TriStar II 3020 Operator's Manual page 149

TriStar II 3020
Field or Button

Thickness Curve
group box (continued)

Surface Area
group box
Fitted thickness range
text boxes
302-42828-01 - Dec 2012
To import values from an existing thickness curve (.THK file), click Open
and select the file containing the values. The table to be imported must be
saved as ASCII text with a .THK extension. It must have a two-column
format with the relative pressures in the first column and the thickness
values in the second column. Columns must be separated by a space or a
tab.
Kruk-Jaroniec-Sayari / Halsey / Harkins and Jura / Broekhoff-de
Boer / Carbon Black STSA - select the thickness curve option and click
the Edit button. Modify the equation for the selected curve as needed.
Select the surface area value used for thickness calculations. BET is the
most commonly used option.
Enter the minimum and maximum thicknesses to include in the thickness
curve. The values entered for the thicknesses can be expressed in
angstroms or nanometers. Select Options > Units to specify default units.
Refer to MENU, page 6-1.
UNIT
Description (continued)
Report Options Files
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