ML-020S传感器用于测量环境照度情况，传感器具有满足人体光度函数的光谱响应。有两种型号可供选择，其中ML-020S-O适用于高照度的应用（如，户外探测等），ML-020S-I适用于低照度的应用
【产品型号及参数/Specifications】：
| Specifications (Typical) | ML-020S-O(High illuminance) | ML-020S-I(Low illuminance) |
| Type | Lux Sensor | Lux Sensor |
| Spectral response | CIE Photopic Curve | CIE Photopic Curve |
| Measuring range | ~ 150,000 | ~ 30,000 |
| Unit | lx | lx |
| Output | ~30mV | ~30mV |
| Internal resistance | 280Ω | 1.3kΩ |
| Temperature response (-10 to +50°C) | 0.40% | 0.40% |
| Directional response (at 30/60/80°) | 1 / 1.5 / 17 % | 1 / 1.5 / 17 % |
| Spectral error | 2.30% | 2.30% |
| Output cable | 5m, standard | 5m, standard |