توضیحات
سان اسکن Decagon LP-80
دستگاه اندازه گیری شاخص سطح برگ LAI و اندازه گیری تشعشعات موثر بر فتوسنتز PAR
مشخصات سان اسکن Decagon LP-80
AccuPar PAR/LAI Ceptometer
:Complete with
External PAR Sensor-2m cable
RS-232 Cable
Non-Magnetic Screwdriver
Carrying Case
User Manual
(Data Storage Capacity 1 MB RAM (over 2,000 measurements
PAR Range 0 to > 2,500 µmol m-2s-1
Resolution 1 µmol m-2s-1
Probe Length 84 cm
(Overall Length 99 cm (40 in
Unattended Logging Interval User selectable, between 1 and 60 min
(Instrument Weight 0.56 kg (1.23 lbs
Data Retrieval Direct via RS-232
Keypad 6 key, menu-driven
Operating Environment 0-50°C (32-122°F), 0-100% relative humidity
Interface Cable RS-232 cable
Power Four AA Alkaline cells
Minimum Spatial Resolution 1 cm
FEATURES
Measures canopy PAR
Automatically calculates Leaf Area Index in real-time
Lightweight
Self-contained
Powered by four AAA batteries
Can log data unattended for short periods of time
Stores over 2,000 readings for later download and analysis
Above-canopy sensor enables simultaneous above- and below-canopy PAR measurements
Measuring canopy density can be problematic
There are several methods to measure how much light is intercepted by a canopy in order to determine if water loss is from evaporation or transpiration. There’s the hard way. There’s the expensive way. And then there’s the smart way: the LP-80.
نقد و بررسیها
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