The manual introduces the use of SunScan Canopy Analysis System type SS1.
This manual provides step-by-step instructions for using the SunScan Canopy Analysis System SS1, including system setup, measurement modes, data logging, and troubleshooting. It also details compatible accessories such as the BF5 beam fraction sensor and Nomad PDA. Technical specifications for the probe, sensor, and PDA are included for reference.
The system is designed for measuring PAR (photosynthetically active radiation) and leaf area index (LAI) in plant canopies. It supports both manual and automated data collection, with options for wired or radio-linked operation. The manual includes guidance on field use, calibration, and maintenance.
| SunScan Probe type SS1 Active area | 1000 x 13 mm wide |
|---|---|
| Sensor spacing | 15.6 mm |
| Spectral response | 400 - 700 nm (PAR) |
| Measurement time | 120 ms |
| Maximum reading | 2500 μmol.m-2.s-1 |
| Resolution | 0.3 μmol.m-2.s-1 |
| Linearity | better than 1% |
| Accuracy | +/- 10% |
| Analogue output | 1 mV per μmol.m-2.s-1 |
| Serial interface | RS232, 9 pin female 'D' connector |
| Environmental protection | IP65, 0° - 60°C |
| Size (overall) | 1300(l) x 100(w) x 130(h) mm |
| Power | 4 x AA Alkaline cells (lifetime up to 1 year) |
| BF5 Sensor Maximum range | 2500 μmol.m-2.s-1 |
| BF5 Sensor Power | 2 x AA Alkaline cells (lifetime up to 1 year) |
| Nomad PDA OS | Windows Mobile 6.1 |
| Nomad PDA CPU | Marvel PXA320 XScale 806 MHz |
| Nomad PDA Memory | 512 MB of non volatile Flash storage |
| Nomad PDA Display | 480 x 640 pixel colour TFT with LED front light |
| Nomad PDA Battery life | 15 hours continuous room temperature operation with default settings and no embedded radios |
| Nomad PDA Battery charging | 4 to 4.5 hours to full charge |
| Nomad PDA Battery capacity | 5200 mAh Li-Ion rechargeable |
| Nomad PDA I/O ports | Power, RS-232 serial (9-pin) and USB client |
| Nomad PDA Expansion ports | Standard: SD slot, CF Type II or USB |
| Nomad PDA Environmental protection | IP67, submersible, drop-resistant, dust proof, MIL spec |
It is used to measure PAR (photosynthetically active radiation) and leaf area index (LAI) in plant canopies.
The operating temperature range is 0°C to 60°C.
The battery life is 15 hours continuous room temperature operation with default settings and no embedded radios.