Canopy Analyzer
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Showing 31–36 of 36 results
| Brand | METER |
|---|---|
| Origin | USA |
| Model | S2-421-SS (upward), S2-422-SS (downward) |
| Principle | Effective photosynthetically active radiation (PAR)-weighted reflectance measurement |
| Type | Portable canopy-mounted optical sensor |
| Spectral peaks | 532 ± 2 nm and 570 ± 2 nm |
| FWHM | 10 nm per channel |
| Field of view | 180° (S2-421-SS), 35° (S2-422-SS) |
| Cosine response error | ±2% @ 45°, ±5% @ 75° zenith angle |
| Calibration uncertainty | ±5% |
| Measurement repeatability | <1% |
| Long-term drift | <2% per year |
| Response time | <0.6 s |
| Operating temperature | −40 to +70 °C |
| Relative humidity range | 0–100% RH |
| IP rating | IP68 |
| Power supply | 5.5–24 V DC |
| Output | SDI-12 |
| Housing | Anodized aluminum with acrylic diffuser |
| Cable | 5 m shielded twisted pair, TPR jacket, stainless steel (316) strain relief |
| Weight (incl. cable) | 140 g (S2-421-SS), 110 g (S2-422-SS) |
| Dimensions | Ø30.5 × 37 mm (S2-421-SS), Ø23.5 × 43 mm (S2-422-SS) |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SunScan |
| Pricing | Upon Request |
| Measurement Principle | Photosynthetically Active Radiation (PAR) Profiling |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TOP-1000 |
| Instrument Principle | Effective Radiation Measurement Method |
| Instrument Type | Portable |
| Spectral Range | 400–700 nm (PAR band) |
| Measurement Range | 0–2700 µmol·m⁻²·s⁻¹ |
| Resolution | 1 µmol·m⁻²·s⁻¹ |
| Spectral Response Error (vs. Canopy) | <10% |
| Accuracy | ±5% ±1 digit (relative to NIM standard) |
| Precision | ±0.5% ±1 digit |
| Long-term Stability | <±2% over 12 months |
| Data Logging Interval | 1–99 minutes (configurable) |
| Max Auto Measurements | 99 |
| Manual/Continuous Mode | Supported |
| Storage | 2 GB SD card (removable) |
| Probe Length | 50 cm |
| Total Unit Length | 75 cm |
| Power Supply | 2 × AA batteries |
| Operating Environment | 0–60 °C, 0–100% RH |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TOP-1300 |
| Instrument Principle | Hemispherical Photography (Fisheye Lens-Based Radiative Transfer Modeling) |
| Instrument Type | Portable |
| PAR Spectral Range | 400–700 nm |
| PAR Measurement Range | 0–2000 µmol·m⁻²·s⁻¹ |
| Field of View | 150° (optional 180° fisheye lens) |
| Image Resolution | 768 × 494 pixels |
| Zenith Angle Coverage | 0°–75° (divisible into 10 sectors) |
| Azimuthal Coverage | 360° (divisible into 10 sectors) |
| Power Supply | 7.4 V Li-ion battery pack |
| Interface | USB 2.0 |
| Operating Temperature | 0–55 °C |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | TPGC-1000 |
| Measurement Principle | Effective Radiative Thermometry |
| Instrument Type | Portable |
| Distance-to-Spot Ratio | 12:1 |
| Adjustable Emissivity Range | 0.1–0.95 |
| Temperature Range | −50 °C to 600 °C (−58 °F to 1112 °F) |
| Accuracy | ±1.5% or ±1.5 °C (whichever is greater) |
| Spectral Response | 8–14 µm |
| Response Time | 500 ms |
| Power Supply | 9 V Alkaline or Ni-Cd Battery |
| Weight | 210 g |
| Optimal Measurement Distance | 60 cm |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YP-G20 |
| Price Range | USD 1,200 – 3,400 (FOB) |
| Measurement Principle | Hemispherical Digital Image Analysis |
| Instrument Type | Handheld Portable Unit |
| Spectral Sensitivity Range | 400–700 nm (Photosynthetically Active Radiation, PAR) |