PSI PlantPen/N-Pen N 110, Instruction Manual

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2.1 T
ECHNICAL
S
PECIFICATION
Protocols
Normalized Difference Greenness Index NDGI = (R780 – R560)/(R780 + R560)
Nitrogen content
- Correlated with NDGI
- Measured in percentage
- Calibration for maize, wheat and barley
LED emitter 565 nm and 760 nm
Detector
PIN photodiode with bandpass filters
From 500 to 800 nm
Internal memory capacity Up to 16 Mb
Internal data logging Up to 100,000 measurements
Data transfer
USB cable
Bluetooth (transfer up to 3Mbps for distance up to 20m)
PC software FluorPen 1.1 (Windows 7 and higher)
Battery
Li-Ion rechargeable battery
Capacity 2000 mAh
Max. charging current 0.5 A
Charging via USB port - PC, power bank, USB charger, etc.
70 hours typical with full operation
Low battery indicator
Sample holder
Mechanical leaf-clip
Display Graphical display
Keypad
Sealed, 2-key tactile response
Turns off after 5 minutes of no use
Built in GPS module
Ultra-high sensitivity down to -165dBm
High accuracy of <1.5 m in 50% of trials
Size
135 x 65 x 33 mm
Weight
188 g
Operating conditions
Temperature: 0 to +55 °C
Relative humidity: 0 to 95 % (non-condensing)
Storage conditions
Temperature: -10 to +60 °C
Relative humidity: 0 to 95 % (non-condensing)
Warranty
1-year parts and labor