Dual-Channel PM2.5 Sensor - P09

The P09 is an automotive-grade dual-channel PM2.5 sensor module featuring a highly stable particle detection solution, fast response, and strong anti-interference performance for long-term reliable operation in complex environments. It is suitable for automotive HVAC systems, in-vehicle air quality monitoring, intelligent cockpits, and industrial environmental monitoring.

  • Automotive-grade design for demanding operating conditions
  • Full-range precision calibration for stable and reliable data
  • Long-life structure for maintenance-free operation
Dual-Channel PM2.5 Sensor P09
Sensor Technology Principle
Dual-Channel PM2.5 Sensor Diagram
Dual-Channel PM2.5 Sensor Principle Diagram
Technical Specifications
PM2.5 Module
Operating Voltage
9~16VDC
Operating Current
80mA@13.5 VDC
Operating Temperature
-40℃ ~ 85℃
Operating Humidity
5% ~ 95% RH (non-condensing)
Storage Temperature
-40℃ ~ 85℃
Storage Humidity
5% ~ 95% RH (non-condensing)
Service Life
≥20000 hours
Noise
≤25dB(A)@50cm
Detection Range
0 ~ 999ug/m³
Resolution
1 ug/m³
Accuracy
±15 ug/m³ or ±15%
Response Time
≤10s
Overall Dimensions
113.6mm*84.3mm*38mm(P07)
113.6mm*84.3mm*25mm(P09)
Main Body Dimensions①
113.6mm*71.6mm*38mm(P07)
113.6mm*71.6mm*25mm(P09)
Communication Interface
CAN

Note: ① Main body dimensions refer to the primary sensor body only, excluding the inlet and outlet tube installation dimensions. The values shown here exclude the extended length of the three inlet and outlet tubes.

Applications
In-Vehicle Air Purification / Intelligent Cockpit

In-Vehicle Air Purification / Intelligent Cockpit

For in-vehicle air purification systems and intelligent cockpit applications, this automotive-grade PM2.5 sensor module operates reliably under vibration and wide-temperature conditions. It is suitable for cabin air quality monitoring, automatic fresh/recirculation control, and related applications.

Residential / Central Air Conditioning

Residential / Central Air Conditioning

For residential and central A/C air quality monitoring, this PM2.5 sensing solution supports intelligent air management. It enables air quality visualization and coordinated intelligent control while meeting stability and consistency requirements.

Fresh Air System

Fresh Air System

Suitable for residential and commercial fresh-air systems, it monitors PM2.5 concentration changes in real time and provides reliable data for airflow regulation and air exchange. The module responds quickly and offers long service life, making it suitable for long-term continuous operation.

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