15 Days Warranty
This product comes with a 15-day warranty starting from the date of delivery. The warranty covers manufacturing defects only. If a defect is confirmed, the item will be replaced.
Warranty will not apply if:
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The product has been misused, dropped, or damaged.
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It has been exposed to water, fire, chemicals, or static discharge.
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It has been tampered with, soldered, or altered in any way.
The ZPH04B Particle Sensor is a high-precision air quality monitoring module designed to measure particulate matter (PM2.5 and PM10) concentrations in the air. Using advanced laser scattering technology, it provides real-time, stable, and accurate data with excellent consistency.
With its compact design and UART interface, the ZPH04B can be easily integrated into air purifiers, HVAC systems, environmental monitoring equipment, and smart IoT devices. It is widely used for indoor and outdoor air quality monitoring, helping users assess pollution levels and maintain a healthier environment.
Key Features
- PM2.5 detection range: 0–500 μg/m³
- Detects particles as small as 1 μm
- Advanced Mie scattering optical detection
- Dual output: UART & PWM
- Factory calibrated for reliable performance
- Fast response with 1-minute warm-up
- Low power consumption
- Compact industrial design
- Easy integration with Arduino, ESP32, Raspberry Pi, and PLC systems
Applications
Indoor Air Quality Monitoring
HVAC & Ventilation Systems
Smart Home Devices
Air Purifiers
Commercial Buildings & Offices
IoT & Embedded Systems
Environmental Monitoring Stations
Educational & Research Projects
Benefits
- Accurate real-time PM2.5 monitoring
- Reliable factory-calibrated performance
- Easy integration with microcontrollers and PLCs
- Suitable for continuous air quality monitoring
- Compact design for OEM products
- Cost-effective solution for environmental sensing
Why Choose the ZPH04B Particles Sensor?
The ZPH04B combines optical Mie scattering technology, factory calibration, and dual communication interfaces in a compact module. Its ability to detect PM2.5 particles from 0–500 μg/m³ makes it an excellent choice for air quality monitors, smart buildings, HVAC systems, and environmental monitoring equipment.
Installation & Usage
Connect a 5V DC power supply.
Choose UART or PWM output based on your controller.
Install where air can circulate freely.
Keep the air inlet free from excessive dust buildup.
Compatible with Arduino, ESP32, Raspberry Pi, and industrial controllers.
FAQs
What does the ZPH04B measure?
It measures PM2.5 particulate matter concentration in the air.
What is the detection range?
The sensor measures 0–500 μg/m³ of PM2.5.
What outputs are available?
It supports UART and PWM output.
What is the operating voltage?
It operates on 5V DC.
Is it suitable for IoT projects?
Yes. It works with Arduino, ESP32, Raspberry Pi, and PLC-based systems.
Package Includes:
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