Cubic Sensor and Instrument Co.,Ltd.

6LPM Light-Scattering Aerosol Spectrometer OPC-6510A

Cubic OPC-6510A is a high-performance light-scattering aerosol spectrometer for precise measurement of PM1.0, PM2.5, and PM10. Leveraging the optical properties of aerosol, OPC-6510A delivers accurately measures particle sizes ranging from 0.3µm to 10µm through 12-channel output. With Modbus-RTU and MQTT communication capabilities, OPC-6510A facilitates continuous monitoring and real-time collection of PM fractions. OPC-6510A is suitable for different applications, including evaluating air purifier efficiency, monitoring both indoor and outdoor air quality, and conducting source analysis under varying temperature and humidity conditions maintaining accuracy and performance.

Contact Us >
Features Specification

Features of 6LPM Light-Scattering Aerosol Spectrometer OPC-6510A

  • Light-scattering technology for accurate, real-time, and continuous particulate measurement.

  • 12 channels with outputs ranging from 0.3 to 10 μm, achieving a volume flow rate of 6 LPM. 

  • Integrated temperature and humidity sensors enhance performance and accuracy.

  • Adapt to a wide range of temperature environments, including high humidity conditions.

  • Customization options for diverse applications and complex environments.


Specification of 6LPM Light-Scattering Aerosol Spectrometer OPC-6510A

Working PrincipleLight scattering
Particle Concentration OutputPM1.0, PM2.5 and PM10 at μg/m³
Particle Quantity Output12 channels (>0.3μm, >0.4μm, >0.5μm, >0.6μm, >0.8μm, >1.0μm, >1.5μm, >2.0μm, >2.5μm, >5.0μm, >8.0μm, >10μm) in pcs/L
Measurement Range (size)

0.3μm to 10μm

Measurement Range (mass)0~200 μg/m³
Accuracy(mass)

PM1.0/PM2.5: 0~50μg/m³: ±5μg/m³ 50~100μg/m³±10% of reading

PM10: 0~50μg/m³: ±7μg/m³: 50~200μg/m³±15% of reading

Volume Flow6LPM
InterfaceRS485 and RJ45
CommunicationModbus-RTU, MQTT
Operating VoltageDC 24V±15%
Working Condition0°C~45°C, 0~95%RH (Non-condensing)
Storage Condition-20°C~60°C, 0-95%RH (Non-condensing)
Dimension217*124*87 mm (Main body dimension)


The 6LPM Light-Scattering Aerosol Spectrometer is ideal for applications in air quality monitoring, environmental testing, industrial emission control, cleanroom monitoring, HVAC systems, and pollution tracking. The high accuracy, portability, and comprehensive data outputs of this optical particle counter sensor make it a valuable tool for researchers, engineers, and environmental specialists working in diverse fields.


How May We Help?