PM2.5 Sensor - P11

The P11 is an automotive-grade PM2.5 sensor module engineered for stable and consistent performance. It operates reliably under vibration, wide temperature ranges, and other demanding in-vehicle conditions. It is suitable for automotive HVAC systems, in-vehicle air quality monitoring, intelligent cockpits, and industrial-grade 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
P11 Sensor
Sensor Technology Principle
Dual-Channel PM2.5 Sensor Diagram
Dual-Channel PM2.5 Sensor Principle Diagram
Technical Specifications
PM2.5 Module
Operating Voltage
DC 9 ~ 16 V
Calibration Accuracy Deviation
0-999 ug/m3 (1 ug/m3 resolution)
<=10 ug/m3 (when concentration <=100 ug/m3)
≤±10% (100 ~ 500 μg/m³)
≤±15% (>500 μg/m³)
Communication Voltage
DC 8 ~ 18 V
Operating Temperature
-20°C ~ +70°C & -40°C ~ +85°C (Extended Temperature)
Operating Current
≤100 mA
Storage Temperature
-40°C ~ +85°C
Standby Current
<100 μA
Response Time
<5 s
Output Method
LIN / CAN communication, PM2.5 value output
Operating Ambient Humidity
5% ~ 95% RH
Service Life
>10,000 hours
Detection Range
0.3 ~ 2.5 μm

Note: ① Main dimensions refer to the core sensor body only, excluding mounting brackets and stop structures.

Applications
In-Vehicle Air Purification / Intelligent Cockpit

In-Vehicle Air Purification / Intelligent Cockpit

Designed 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 air conditioning air quality monitoring, this PM2.5 sensing solution supports intelligent air management. It enables visible air quality data 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 in real time and provides reliable data for airflow control and air exchange. The module offers fast response and long service life for continuous operation.

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