Yaxin-1201 Plant Canopy Meter
Ⅰ Instrument Function
1.Measurement
- 180° Fish-eye canopy image
- Photosynthetic active radiation intensity
- Automatically adjusts to level condition
- Automatic direction locating
2.Calculation
- Leaf area index (LAI)
- Porosity of canopy (Direct radiation coefficient)
- Scattered radiation coefficient
- Canopy density
- Average leaf angle (ALA)
- Multipoint-average of LAI
- Sunshine duration
- Motion trail of the sun
3.Software
- Threshold can be adjusted when dragging scale plate
- Automatic correction of image direction
- Zenith Angle 1~20 level subentries
- Azimuth level 1~20 subentries
- Designate computational domain freely
- The analysis of multiple images in batches
4.Storage
- SD card storage
- Interface: USB
- Storage failure message
5.Automatic Correction for Horizontal
- Electronic leveler
- Led indicator for horizontal
6.Portability
- A single person can operate outdoors
- Use in sync with a computer
Ⅱ Technical Parameters
1.Lens
View Angle:180°; Special coating processing; Aperture & Focus: fixed; Interface:M12
2.Image Sensor
Type: coms; Single-pixel size:3.6×3.6μm; Pixel:200w optical pixels
3.Tilt Sensors
Type: Three axis acceleration type; Accuracy:2o; Display: LED
4.Direction Sensor
Type: Geomagnetic sensor; Range:0~360o
5.PAR Sensor
Range:0~2500μmolE/m2s; Resolution:1μmolE/m2s; Error:5%
6.Host
Storage:32G SD card or the PC; Interface: SD card or USB2.0; Power supply:7.2V 1.0AH, Li-ion rechargeable; Size: ø7×11.5cm; Weight:400g
7.Analysis Software
Canopy Analysis Software (suitable for WindoP or higher version); Operating conditions:0~50℃,0~90%RH
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