Familiarizing Yourself with the Measurement Display
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CIRAS-2 Operator's Manual Version 2.04
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CIRAS-2 Power
From left to right, the first field shows the current Power Source that CIRAS-2 is using. Then follows the
Left and then Right CIRAS-2 battery status. The last field is an indicator of the Power Status of the PC.
Power Source
E
External Power Supply Connected
L
Left Battery in Use
R
Right Battery in Use
Left and Right Battery Power Status
Color
Battery Voltage Is:
Battery is:
Green
OK
Fully Charged
Blue
>10.2 V but <11.0 V
Low, but OK
Red
<10.2 V
Very Low (Change/Charge Battery)
Grey
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No Battery Installed
Please note:
The Measurement Screen is slightly different when CIRAS-2 is used for other types of
measurements than leaf gas exchange (e.g. soil respiration). Refer to
