| Number | Project | Parameter | Note | |
| 1 | Measurement parameters | PM2.5,PM10 | ||
| 2 | Range | 0.0-999.9 micrograms / cubic meter | ||
| 3 | Power supply voltage | 5V | ||
| 4 | Maximum working current | 220mA | ||
| 5 | Sleep current | 2mA | ||
| 6 | Working temperature range | -20-50℃ | ||
| 7 | Corresponding time | 1 sec | ||
| 8 | Serial data output frequency | 1 times / sec | ||
| 9 | Particle diameter resolution | < 0.3 micron | ||
| 10 | Error | 5% | ||
| 11 | Product size | 71x70x23mm | without inlet hose |