PSI (Photosynthesis Systems Instruments, Czech Republic)
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| Brand | PSI (Photosynthesis Systems Instruments, Czech Republic) |
|---|---|
| Origin | Czech Republic |
| Model | FluorCam HT |
| Imaging Area | Up to 80 × 80 cm (standard 35 × 35 cm) |
| Fluorescence Sensor | High-sensitivity CCD, 1392 × 1040 pixels (15 fps), 12-bit A/D |
| RGB Sensor | 2560 × 1920 pixels, 1/2.5″ format |
| IR Thermal Camera (optional) | 640 × 480 pixels, NETD < 50 mK @ 30°C, 20–120°C range |
| Scan Precision | ±0.1 mm positional accuracy |
| Scan Speed | Up to 150 mm/s |
| Sample Throughput | 12 pots (Ø ≈ 30 cm) in < 60 s |
| Fluorescence Parameters | >50 standard PAM-derived parameters (Fo, Fm, Fv/Fm, NPQ, QY_Ln, Rfd, etc.) |
| Software | FluorCam v7.x with GLP-compliant audit trail, protocol scripting, remote web access, multi-user role management |
| Compliance | Designed for ISO/IEC 17025-aligned lab workflows |
| Brand | PSI (Photosynthesis Systems Instruments, Czech Republic) |
|---|---|
| Origin | Czech Republic |
| Model | FluorPen FP110 |
| Measurement Principle | Pulse-Amplitude-Modulated (PAM) chlorophyll fluorescence kinetics |
| Light Source | 470 nm blue LED (wavelength-selectable option available) |
| Detection | PIN photodiode with 667–750 nm bandpass filter |
| Time Resolution | 10 µs (100,000 measurements/s) |
| Fluorescence Parameters | >50 including F₀, Fₘ, Fᵥ/Fₘ, ΦPSII, NPQ, qP, Rfd, PI_ABS, ABS/RC, TR₀/RC, ETo/RC, DI₀/RC, Mo, Area, Sm, OJIP-derived 26 parameters |
| Excitation Intensities | Measuring light (0.09–0.9 µmol photons·m⁻²·s⁻¹), Actinic light (10–1000 µmol photons·m⁻²·s⁻¹), Saturating pulse (up to 3000 µmol photons·m⁻²·s⁻¹) |
| PAR Sensor (optional) | 400–700 nm, cosine-corrected, ±5% accuracy, output in µmol photons·m⁻²·s⁻¹ |
| Sample Interface | Interchangeable leaf clips (FP110/S fixed, FP110/D split, FP110/P fiber-optic probe, FP110/X custom) |
| Data Storage | 16 MB flash memory (~149,000 data points) |
| Display | Graphical LCD, dual-button interface |
| Power | Rechargeable Li-ion battery, 48 h continuous operation, USB charging |
| Environmental Rating | 0–55 °C, 0–95% RH (non-condensing) |
| Connectivity | Integrated Bluetooth 4.0 + USB 2.0 + GPS module |
| Software | FluorPen 1.1 (Windows 7+), supports data download, kinetic curve visualization, Excel export, remote instrument control, and GLP-compliant audit trail generation |