Product OverviewThe SSR-PM is an industrial particle-concentration sensor from Colorlight that measures PM2.5 and PM10 simultaneously using laser-scattering with a unique dual-frequency data acquisition and auto-calibration algorithm. Advanced laser anti-attenuation technology ensures long-term stability, making it suitable for outdoor weather stations, dust monitoring, libraries, archives, and industrial factories.
Sensor Specifications
• Accuracy: ±10% (@500ug/m³, 60%RH, 25°C)
• Measuring Range (PM2.5): 0-1000ug/m³
• Measuring Range (PM10): 0-1000ug/m³
• Resolution: 1ug/m³
• Response Speed: Less than 90s
• Warm-up Time: Less than 2min
Power & Interface
• Operating Voltage: DC 12V
• Adapter Input: AC 100-240V, 50/60Hz, 0.6A MAX
• Power Consumption: 0.5W
• Communication Protocol: ModBus-RTU
• Interface: RS485 (connects to multi-function card monitor extension port)
Environmental
• Operating Environment: -20°C to 60°C, 0%RH-95%RH
Physical & Installation
• Dimensions: 110 x 85 x 44mm
• Manufacturer: Colorlight Cloud Tech Ltd