Photon Systems Instruments PlantPen NDVI 310, Руководство пользователя и инструкция пользователя

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© PSI (Photon Systems Instruments), spol. s r. o.
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2 TECHNICAL SPECIFICATION
Measured Parameters:
PRI (Photochemical Reflectance Index) = (R531 – R570) / (R531 + R570) Reference: Sellers et al. (1985)
NDVI (Normalized Difference Vegetative Index) = (R740 – R660) / (R740 + R660) Reference: Rouse et al. (1974)
Measuring Light:
Internal dual wavelength light source R531 = 531 nm, R570 = 570 nm for PRI 210
Internal dual wavelength light source VIS = 635nm, NIR = 760nm for NDVI 310
Detector Wavelength Range:
PIN photodiode with 500 to 600 nm bandpass filters for PRI 210
PIN photodiode with 620 to 750 nm bandpass filters for NDVI 310
PC Communication modules:
Bluetooth and USB
FluorPen Software:
Windows 7 or higher compatible*
Memory Capacity:
Up to 16 Mb
Internal Data Logging:
Up to 100,000 data points
Display:
Graphical display
Keypad:
Sealed, 2-key tactile response
Keypad Escape Time:
Turns off after 5 minutes of no use
Power Supply:
Li-Ion rechargeable battery
Battery Capacity:
2000 mAh
Max. Charging Current:
0.5 A
Charging via USB port:
PC, power bank, USB charger, etc.
Battery Life:
48 hours typical with full operation
Low Battery Detection:
Low battery indication displayed
Size:
135 mm x 65 mm x 33 mm
Weight:
188 g
Sample Holder:
Mechanical leaf clip
Operating Conditions:
Temperature: 0 to +55 ºC , 32 to 130 ºF ; Relative humidity: 0 to 95 % (non-condensing)
Storage Conditions:
Temperature: - 10 to +60 ºC , 14 to 140 ºF ; Relative humidity: 0 to 95 % (non-condensing)
Warranty:
1 year parts and labor (see the last page of this Operation Manual for precise warranty conditions)
* Windows is a registered trademark of Microsoft Corporation.