Advanced Laser Scattering Technology - Accurately detects PM1.0, PM2.5, PM4.0, and PM10 particles as small as 0.3µm with high resolution High Accuracy & Wide Range - Measures 1-1000 µg/m³ with ±10% , ideal for both indoor and outdoor air quality monitoring Long Lifespan & Anti-Contamination Design - Patented airflow technology prevents dust buildup, ensuring 8+ years of maintenance-free operation Fast Response & Multi-Parameter Output - Provides real-time PM mass & particle count data with 1-second sampling intervals Compact & Easy Integration - Small 40.6x40.6x12.2 mm size with UART/ digital interfaces for seamless connectivity, Weight: 0.07495716908 Pounds, Manufacturer: Aboiled