- High-precision laser particle sensor and carbon dioxide sensor based on NDIR
- PM2.5 measurement: range: 0-999 ug/m³, resolution: 0.1 ug/m³
- PM10 measurement: range: 0-999 ug/m³, resolution: 0.1 ug/m³
- CO2 measurement: range: 0-5000 ppm, resolution: 1 ppm
- Large display, best for home, office or various occasions, 3000 mAh battery works for 6 hours. 24/7 US Technician Support via Email and Phone.