Micromeritics TRISTAR II PLUS User Manual

8 Selected Report Options
ALPHA-S METHOD REPORT
The Alpha-S plot converts the standard adsorption isotherm into a dimensionless isotherm using
the quantity adsorbed at a relative pressure of 0.4.
One predefined curve is located in the Reference file directory. Use the table buttons to enter
relative pressure and the Alpha-S values.
Selections
Description
Open [button]
Use to import values from an existing thickness curve (.ALS).
The table to be imported must be saved as ASCII text with a .ALS file
extension. It must have a two-column format with the relative
pressures in the first column and the alpha-s values in the second
column. Columns must be separated by a space or a tab.
Alpha-S Method Report
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TriStar II Plus Operator Manual
303-42800-01 (Rev M ) — Sep 2023

Micromeritics TRISTAR II PLUS Specifications

General

Brand	Micromeritics
Model	TRISTAR II PLUS
Category	Measuring Instruments
Language	English