LI-COR LI7200RS, Инструкция по эксплуатации

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1 Choose a source to be integrated from the Integration Channel list.
2
Choose the method to start the integration; immediately, or using a threshold value.
3
Choose the method to stop the integration; manually, with a threshold value, or after a user-
entered elapsed time (s) has expired.
4 Enter the threshold value for the start or stop (or both) of the integration, if either was chosen in
Steps 2 or 3 above.
5
Click on the Apply button.
If Start Immediately was chosen for the Start Time, the integration function is star-
ted and/or stopped manually by clicking the
∫
dt Integration On
or
∫
dt Integration Off
buttons (available on the dashboard, as well).
Example:
Start integrating CO
2
(µmol/mol) after it reaches a value of 500 µmol
mol
-1
, and continue integrating for 5 minutes.
6
Choose
CO2 (µmol/m
3
)
from the Integration Channel list.
7
Click the
Start when channel reaches
radio button and enter 500 in the text entry field.
8 Click the
Stop after an elapsed time
radio button and enter 300 (seconds) in the text entry
field.
9
Click
Apply
.
10 Click the
∫
dt Integration On
button. Click
OK
to dismiss the dialog.
The integration result (area under the curve) can be viewed in the dashboard.
Section 7. Software Reference
7-9 Integration