• Particulate matter sensor based on Laser or IR LED light scattering principle
• Measuring PM1.0, PM2.5 and PM10 concentration simultaneously 
• Applied to air purifier, air conditioner, IAQ (Indoor Air Quality) device and so on  
• In-house optimized ROIC and PM algorithm for high performance 
• Full line-up of sensors for various types of applications 
• Low noise & constant speed fan adopted