CIRAS-3 Operation Manual V. 1.09  153  support@ppsystems.com 
 
Section 12.  Data Output 
Stored data can be output in several formats depending on the accessory or accessories used with the 
CIRAS-3.  The most common formats are: 
•  Photosynthesis Data 
•  Photosynthesis and Chlorophyll Fluorescence Data 
•  Closed System Data (Soil Respiration and Canopy Assimilation) 
Photosynthesis Data 
When one of our leaf chambers (Universal, Conifer, Narrow) is used with the CIRAS-3 for measurement 
of photosynthesis only, the stored data is output as follows: 
Date/Time 
mol
-1
 
mol
-1
 
mol
-1
  mb  mb  mb 
 
m
-2
 s
-1
 
m
-2
 s
-1
  %  %  %  % 
o
C 
o
C 
o
C 
 
2
cc min
-1
  mb  % 
mol
-1
 
m
-2
 s
-1
  kPa 
m
-2
 s
-1
 
m
-2
 s
-1
 
2
mol
-1
 H
2
O 
 
2
-1
Sensor 
Measurement 
Temperature 
Control Type 
Light Control 
Type 
PLC3