Using the 10 and 20 cm Survey Chambers
6-19
Additional Log Fields
Tap on Additional Log Fields to choose the values to be logged to memory.
Data collected by the LI-8100A can be stored to the instrument's internal
memory, or to an optional Compact Flash card.
Data stored to the internal memory can be transferred to a Compact Flash
card or to the PC at any time.
Tap Log to enable the selected data
value; a <Log> notation is placed in
front of the data value. Tap
Dont Log
to disable the selected data value.
Tap
Log All to enable all data values,
or
Log None to disable all data values.
Tap
Send Update to send the selected
data fields to the LI-8100A for
implementation.
The additional data values that can be logged are as follows:
Label
Description
Case Temperature Air temperature inside the Analyzer Control Unit case,
in degrees C.
H2O ABS Absorption of photons in the optical bench due to the
presence of water vapor.
CO2 ABS Absorption of photons in the optical bench due to the
presence of CO
2
.
Volts In Input (battery) voltage.
RH% Relative humidity inside the soil chamber.
Raw CO
2
raw signal.
Hour Time of day.
DOY Day of the year.
V1 Aux Input at voltage channel 1 (soil moisture).
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