Product Description
Photosynthetically Active Radiation (PAR) in the 400-700nm range is crucial for plant growth. Our PAR sensor features a robust aluminum alloy housing, excellent sealing, high accuracy, strong stability, and anti-interference capability. Widely used in agriculture, greenhouses, aquaculture, and laboratories.
Technical Parameters
| Parameter | Specification | |
| Measuring Range | 0–1500 W/m² (Energy) | 0–5000 μmol·m⁻²·s⁻¹ (Quantum) |
| Resolution | 1 W/m² | 1 μmol·m⁻²·s⁻¹ |
| Spectral Range | 400–700 nm | |
| Response Time | ≤5 ms (95%) | |
| Non-linearity | ±4% | |
| Directional Response (≤80° zenith) | ±10% | |
| Temperature Response (-20~60°C) | ±5% | |
| Annual Stability | ±3% | |
| Spectral Bandwidth | (400±10) nm ~ (700±10) nm | |
| Spectral Selectivity Error | ±5% | |
| Response Outside Bandwidth | ≤10% | |
| Protection Class | IP67 | |
| Working Environment | -40-80°C, 0-100% RH | |
| Cable Length | 2 m (customizable) | |
| Power Consumption | ≤100 mW @ 5 V | |
| Power Supply | DC 9–30 V; DC 5 V or others | |
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