Micromeritics GEMINI VII KEYPAD Operator's Manual page 94

3 Command Prompts
System Options Functions (continued)
Function
Volume Correction
Amount Ads. Unit
Length Unit
3 - 42
Description
The volume correction is only used when calculated free space is
selected. It accounts for any difference in volume between the balance
tube and the empty sample tube. Perform a liquid nitrogen analysis
using two empty sample tubes of the same size. (In Analysis Conditions,
select Measure as the free-space option.)
After the analysis, record the reported free-space difference
and use it for these two tubes only for future calculated runs.
Enter the difference in gas capacity between the balance volume and the
sample tube. Press CHOICE to change the plus or minus sign.
Range: -99.990 to +99.990
3
Choices: cm STP, mmol
Choices: A (Angstrom), nm (nanometer)
Gemini VII Keypad Operator Manual
239-42801-01 (Rev E) — July 2021