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2.1 TECHNICAL SPECIFICATION
FluorPen and PAR-FluorPen
Ft – instantaneous chlorophyll fluorescence
Quantum Yield
OJIP
Non-photochemical quenching
Light curve
Photosynthetically Active Radiation (measured as PPFD) – PAR-FluorPen only
Blue (470 nm), other wavelengths on request
Saturating pulse Illumination
Up to 3,000 µmol(photon).m
-2
.s
-1
(adjustable from 10 to 100%)
Adjustable from 10 to 1,000 µmol(photon).m
-2
.s
-1
Up to 0,09 µmol(photon).m
-2
.s
-1
per pulse (adjustable from 10 to 100%)
PIN photodiode with bandpass filters
Wavelength range from 667 to 750 nm
Up to 149,000 measurements (depending on protocol)
USB cable
Bluetooth (transfer up to 3Mbps for distance up to 20m)
FluorPen 1.1 (Windows 7 and higher)
Li-Ion rechargeable battery
Capacity 2000 mAh
Max. charging current 0.5 A
Charging via USB port - PC, power bank, USB charger, etc.
48 hours typical with full operation
Low battery indicator
Standard leaf-clip (FP 110/S)
Detachable leaf-clip (FP 110/D)
Probe (FP 110/P)
Sealed, 2-key tactile response
Turns off after 5 minutes of no use
Ultra-high sensitivity down to -165dBm
High accuracy of <1.5 m in 50% of trials
Temperature: 0 to +55 °C
Relative humidity: 0 to 95 % (non-condensing)
Temperature: -10 to +60 °C
Relative humidity: 0 to 95 % (non-condensing)