Sensor Detail

         Back to Sensor Page

Samyoung S&C - SY-DS-DK3

General Description

The Samyoung S&C sensors (Model: SY-DS-DK3) are designed to provide real-time measurements of PM2.5 mass concentrations.

Principle of Operation

The PM2.5 sensor provides mass concentration values by detecting over 0.3 µm sized particles through Samyoung S&C’s proprietary optical structure with IrED.


  • Dimensions: 100 (Diameter) x 90 (Height) mm
  • Weight: 87.8 g
  • Power supply: Yes
  • Sensor lifetime: min. 5 years
  • Clock function: no
  • Sampling mechanism: Fan
  • Environmental operating conditions: Temp: - 10 to 65 °C, RH: Max. 95% (Non-Condensing)
  • Internal data logging: No
  • Data communication and logging: RS232C, Terminal programs


  • Indoor Air Quality
  • Outdoor Air Quality
  • Air Solution Products
  • HVAC Control System

Developer's Product Webpage

    South Coast Air Quality Management District

    21865 Copley Dr, Diamond Bar, CA 91765



    © 2024 South Coast Air Quality Management District