PSI (Photosynthesis Systems, Czech Republic)
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| Brand | PSI (Photosynthesis Systems, Czech Republic) |
|---|---|
| Origin | Czech Republic |
| Model | PlantScreen RGB |
| Imaging Area | 1500 × 3225 px (X×Y) |
| Max Plant Height | 1250 px |
| Z-Axis Load Capacity | 30 kg |
| Fluorescence Camera | 1392 × 1040 px, 35 × 875 px FOV |
| RGB Camera | 2560 × 1920 px, CMOS 1/2", 2.2 µm pixel size |
| Excitation Wavelengths | 618 nm (measuring light), dual-wavelength (orange + white) actinic light, white saturating flash (up to 3600 µmol/m²/s), 735 nm NIR |
| Fluorescence Parameters | Fo, Fm, Fv, Fo’, Fm’, Fv’, Ft, Fv/Fm, Fv’/Fm’, ΦPSII, NPQ, qN, qP, Rfd, etc. |
| RGB Morphometric Parameters | Leaf Area, Solidity, Perimeter, Eccentricity, Roundness, Medium Leaf Width Index, Slenderness of Leaves (SOL), Circle Diameter, Convex Hull Area, Centroid, Internodal Distance, Growth Height, 3D Max Height/Width, Relative Growth Rate, Leaf Angle, Node Leaf Count, Greening Index, Color Segmentation Metrics |
| Motion Control | X/Y/Z axes with ±1 mm (X/Y), ±5 mm (Z) positioning accuracy |
| Power Supply | 3×230/220 VAC, 50/60 Hz |
| Dimensions | 5000 × 3750 × 230 px (L×W×H) |
| Weight | ~400 kg |