| 1 | Measurement parameters | PM2.5 |
| 2 | Range | 0.0-999.9 micrograms / cubic meter |
| 3 | Power supply voltage | 5V |
| 4 | Working temperature range | -20-50℃ |
| 5 | Corresponding time | 1 sec |
| 6 | Serial data output frequency | 1 times / sec |
| 7 | Particle diameter resolution | < 0.3 micron |
| 8 | Error | 5% |
| 9 | Weight | 500g |