PP Systems CIRAS-3 - CFM-3 Chlorophyll Fluorescence Module

CIRAS-3 Operation Manual V. 1.09 35 support@ppsystems.com
PLC3 Leaf Cuvettes (Continued)
PAR Sensor (External)
Filtered, silicon cell (cosine corrected)
• Response: 400-700 nm
• Range – 0-3000 µmol m
-2
s
-1
• Precision – 10 µmol m
-2
s
-1
Air Temperature Sensor
• Range: -10
o
C to 50
o
C
• Precision Thermistor
• Accuracy - ± 0.5
o
C at 25
o
C
Temperature Control
Approximately 10
o
C below ambient to +15
o
C above ambient.
• Temperature control limits – 0
o
C to 45
o
C
Leaf Temperature Sensor
PLC3 Universal – Radiation sensor for non-contact measurement
• Accuracy - ± 0.5
o
C at 25
o
C
PLC3 Narrow and Conifer – Precision thermistor
• Accuracy - ± 0.5
o
C at 25
o
C
Dimensions (General)
32 cm (L) x 3.8 cm (Handle diameter)
Weight
PLC3 Universal – 0.750 kg
PLC3 Narrow and Conifer – 1 kg
CFM-3 Chlorophyll Fluorescence Module
Modulating Beam
625 nm ± 5 nm (Red)
Saturation Light
0-10000 µmol m
-2
s
-1
Far Red Light
2 x 750 nm LEDs
Detector
PIN Photodiode with > 700 nm filter
Detector Method
Rapid pulse peak tracking
Leaf Area
1.75 cm
2
, 2.5 cm
2
and 4.5 cm
2
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