
Radiation Sensor
SS207-01
光合有效辐射传感器
产品亮点
● High-precision photoelectric sensing element with broad spectral absorption.
● High-quality cosine corrector supports standard cosine response.
● Integrated bubble level and adjustment handwheels simplify field levelling.
● Aluminum-alloy housing with IP67 protection rating.
● High-quality cosine corrector supports standard cosine response.
● Integrated bubble level and adjustment handwheels simplify field levelling.
● Aluminum-alloy housing with IP67 protection rating.
产品概述
A compact PAR sensor for measuring photosynthetically active radiation in the 400–700 nm band. The photoelectric sensing element generates a voltage signal proportional to incident radiation and supports digital or analog signal output according to configuration.
| Item | Specification |
| Power supply | RS485 / 4–20 mA / 0–5 V: 7–30 V DC; 0–10 V: 24 V DC |
| Output mode | RS485 (standard Modbus-RTU); 4–20 mA current output; 0–5 V voltage output; 0–10 V voltage output |
| Power consumption | RS485: 0.06 W; 4–20 mA / 0–5 V / 0–10 V: 0.7 W |
| Operating temperature | −25°C to +60°C |
| Spectral response | 400–700 nm |
| Measurement range | 0–2500 μmol/m²·s |
| Resolution | 1 μmol/m²·s |
| Accuracy | ±5% (1000 μmol/m²·s, 550 nm, 60%RH, 25°C) |
| Response time | 0.1 s |
| Non-linearity | ≤±1% |
| Annual stability | ≤±2% |









