Plantower PMSA003-C PM2.5 Laser Particle Concentration Sensor, UART, 0~500 µg/m³, 5V DC
The Plantower PMSA003-C is a digital laser Particle concentration sensor providing real-time PM2.5 mass concentration data via UART interface. Operating on 5V DC, it is designed for integration into air quality monitors, environmental control systems, and Arduino/Raspberry Pi projects requiring precise particulate matter measurement from 0.3 to 10 µm.
Features
- Laser scattering principle for precise PM2.5 mass concentration measurement (0–500 µg/m³).
- Detects Particle sizes from 0.3 µm to 10 µm with high sensitivity and zero false alarm rate.
- Digital UART output for easy integration with microcontrollers (Arduino, ESP32, Raspberry Pi).
- Low-power operation with a 5V DC supply voltage (4.5V–5.5V range).
- Patent six-sided shielding design provides high resistance to external optical and electrical interference.
Out of stock
The PMSA003-C sensor utilizes a laser scattering detection method to count and size suspended particles in the air, outputting calculated mass concentration values for PM1.0, PM2.5, and PM10 via a serial UART interface. Its robust design includes a dedicated fan for consistent airflow and a patented shielding structure to ensure stable, accurate readings even in electrically noisy environments.
Engineered for continuous monitoring, the sensor is suitable for both indoor and outdoor air quality assessment applications. Its digital protocol simplifies system integration, providing real-time data without the need for complex analog signal conditioning circuits.
Additional Information
| Weight | 0.045 kg |
|---|---|
| Dimensions | 15 × 10 × 2 cm |














