| Specification | Range | Resolution | Accuracy±(a% reading +dgts) |
| PM2.5 | 0-500 | 1ug/m² | No comparability for PM2.5 Non-standard detection error |
| VOC | 0.0-9.9 | 1mg/m² | No comparability for VOC non-standard detection error |
| Humidity | 5%-99% | 1% | ±5dgts |
| Temperature(¡æ) | -20-+50¡æ | 1¡æ | ±1¡æ |