Winsen ZH03B Laser Dust Sensor PM2.5 PM10 PM1.0 - UART & PWM Output
The Winsen ZH03B is a compact laser-based particulate matter sensor providing real-time concentration data for PM1.0, PM2.5, and PM10. It offers flexible UART (3V TTL) and PWM outputs for easy integration with microcontrollers like Arduino, Raspberry Pi, and ESP32, and industrial air quality monitoring systems.
Features
- Laser scattering principle for accurate PM1.0, PM2.5, and PM10 concentration detection.
- Dual output interface: UART (3V TTL serial) and PWM (pulse width modulation).
- Factory-calibrated for immediate use with stable performance and good selectivity.
- Compact form factor (50 x 32.4 x 21 mm) suitable for embedded applications.
- Wide operating temperature range from -10°C to 50°C.
Out of stock
The Winsen ZH03B Laser Dust Sensor employs a laser scattering principle to detect and quantify airborne particulate matter concentrations. It provides precise, real-time data for PM1.0, PM2.5, and PM10, making it a core component for environmental monitoring. The sensor’s internal signal conditioning ensures stable and reliable output.
Designed for continuous operation, the ZH03B features a low-power sleep mode and is built for long-term reliability in various environmental conditions. Its UART interface allows for direct digital communication with host controllers, while the PWM output provides a simple analog-like signal proportional to Particle concentration, facilitating integration into both DIY electronics and commercial air quality equipment.
Additional Information
| Weight | 0.038 kg |
|---|---|
| Dimensions | 5 × 3.24 × 2.1 cm |















