- Laser beam measurement principle.
- PM2.5 detection range: 0-999.9 ug/m3.
- PM2.5 measured value display scale: 0.1 ug/m3.
- PM10 detection range: 0-999.9 ug/m3.
- PM10 measured value display scale: 0.1 ug/m3.
- Minimum particle diameter: 0.3 um.
- Relative accuracy: +/- 20% or +/- 15 ug/m3.
- Automatic shutdown after 5 minutes of inactivity.
- Power supply: built-in Li-ion battery (1400mAh capacity).
- Operating time nearly 30 hours.
- Operating temperature: 5-45°C.
- Storage temperature: -20-70°C.
- Dimensions: 196mm x 95mm x 46mm.
- Weight: 0.42 kg.