PP Systems CIRAS-2 - Measured Parameters; Calculated Variables; Display Toggle

Familiarizing Yourself with the Measurement Display –
CIRAS-2 Operator's Manual Version 2.04
- 27 -
Measured Parameters
Description
Unit
Description
Unit
Cr
Reference CO
2
ppm
Cd
Differential CO
2
ppm
Hr
Reference H
2
O
mb
Hd
Differential H
2
O
mb
Tc
Cuvette Air Temp.
º
C
Tl
Leaf Temperature
º
C
Q
PAR
µmol m
-2
s
-1
V
Chamber Flow Rate
ml min
-1
Ap
Atmospheric
Pressure
mb
RH
Relative Humidity
(Calculated)
%
Calculated Variables
Description
Unit
Ci
Substomatal CO
2
Concentration
ppm
E
Transpiration Rate
mmol m
-2
s
-1
gs
Stomatal Conductance
mmol m
-2
s
-1
Pn
Net Photosynthetic Rate
µmol m
-2
s
-1
VPD
Vapor Pressure Deficit
mb
Display Toggle
Toggles Numeric Display On and Off.
Click the - button to collapse (Numeric Display off)
Click the + button to view (Numeric Display on)
CIRAS-2 Date and Time is always displayed in normal measurement, and replaced by CIRAS Mode if not.