Your Professional Dust Sensor Supplier
Suzhou Huiwen Nanotechnology Co., Ltd is a high-tech company specializing in the development and production of advanced smart gas sensors and providing integrated gas detection solutions. At present, Our core products focused with gas sensors, detectors and high-end analyzers. For all products, we forces on quality, and innovation.
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Infrared Dust Sensor MMD203Interface mode : ZH1.5 mm-WT- 6 P connector. Output concentration: 0 ~ 600 μg/m³. ZH1.5 mm-WT- 6 P connector.read more
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Optical Infrared Dust Sensor MMD204Output concentration: 0 ~ 600 μg/m³. PM0.3~ PM10. ZH1.5 mm-WT- 6 P connector.read more
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Laser Dust Sensor MMD201Minimum resolution particle size 0.3 micron. Zero false alarm. Real-time responseread more
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Laser-based Dust Sensor MMD202Ultra mute sounds. Long life time. Stronger anti-interference ability.read more
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Laser-based Particle Sensor MMD212Minimum resolution particle size 0.3 microns. 12 mm ultra-thin thickness, compact size. Long service life, accurate and stable data.read more
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PM2.5 Laser Sensor MFZ06High resolution, can distinguish particles with a minimum diameter of 0.3 microns. Fast response, data update frequency 1 second. Easy to integrate: UART output, built-in fan.read more
Why Choose us
ODM/OEM Services Available
We are capable of providing both Original Design Manufacturing (ODM) and Original Equipment Manufacturing (OEM) solutions to meet diverse customer requirements.
Comprehensive Product Qualifications
Our company holds a wide range of international certifications and possesses the capability to obtain additional necessary certifications to fulfill global market demands and customer-specific needs.
24/7 Online Support
We provide round-the-clock online assistance, ensuring prompt and efficient responses to inquiries and technical support requests.
Parameter
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Items |
Parameters |
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Measuring range |
0.3~10 |
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Count accuracy |
50%@0.3 μm 98%@>= 0.5 μm |
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Quasi volume |
0.1 |
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PM1.0&PM2.5&PM10 Maximum consistency error |
0 ~ 100, ±10 101 ~ 1,000 ±10% of reading |
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Response time |
≤10 |
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DC supply voltage |
5.0±0.1 |
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Ripple |
<50 |
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Maximum operating current |
120 |
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Stand-by current |
≤200 |
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Data voltage level |
Low <0.8@3.3; High >2.7@3.3 |
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Working temperature |
-10 ~ +50 |
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Storage temperature |
-30 ~ 60 |
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Working humidity |
0~99%RH (no condensation) |
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Average no failure time |
> 40000 (continuous operation) |
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Maximum size |
50×35×21 |
Benefits of Dust Sensor

01
High Sensitivity and Accuracy
Dust sensors utilize Mie scattering theory to accurately measure particle concentrations and sizes. This capability provides precise data essential for effective environmental and industrial management.

02
Real-time Monitoring
The sensors offer continuous, error-free data collection, ensuring immediate responses to changing environmental conditions. This real-time capability is vital for maintaining safe and healthy environments.

03
Versatility
Capable of detecting various types and sizes of dust particles, the sensor adapts to diverse environmental and industrial settings. This versatility enhances its utility across different applications and sectors.

04
Integration and Automation
With a compact and lightweight design, the sensor integrates easily into existing monitoring systems for automated operation. This seamless integration supports efficient data collection and analysis, enhancing overall system effectiveness.
The Working Principle Of Dust Sensors
Dust sensors utilize advanced mechanisms to detect PM2.5 levels. The PM2.5 detection unit within the dust sensor employs particle counting principles to sensitively detect dust particles with a diameter greater than 0.5μm. The operational principles encompass light absorption, light scattering, beta-ray radiation, microcomputer laser technology, and alternating current electrostatic induction. Five primary rapid detection methods are employed: light scattering, beta-ray radiation, microbalance weighing, electrostatic induction, and piezoelectric balance.
Applications of Dust Sensor
Industrial and Mining Enterprises
Dust sensors are ideal for determining dust concentrations in the production sites of industrial and mining enterprises. These environments often have high levels of particulate matter, making effective monitoring crucial for both worker safety and regulatory compliance.
Public Health Monitoring
Hygiene and epidemic prevention stations utilize these sensors to monitor inhalable particulate matter in public spaces. This application is vital for protecting public health, especially in areas with high levels of air pollution.
Environmental Protection
Environmental protection departments rely on dust sensors for atmospheric airborne dust measurements and pollution source investigations. These sensors provide the data needed to identify and mitigate sources of pollution, contributing to cleaner air and a healthier environment.
Urban Smoking Control
Dust sensors are also implemented in urban smoking control initiatives. By monitoring particulate matter levels, these sensors help enforce smoking regulations and reduce secondhand smoke exposure in public areas.
Scientific Research and Testing
Research institutions and testing facilities use dust sensors for scientific research and on-site testing of filter material performance. These applications are critical for developing new technologies and improving existing ones to better manage air quality.
Occupational Health and Safety
Dust sensors play a crucial role in occupational health and safety evaluations. By monitoring dust levels in workplaces, these sensors help ensure that employees are not exposed to harmful levels of particulate matter, thereby reducing the risk of respiratory and other health issues.
Clean Air Requirements
Factories involved in the production of precision instruments, testing equipment, electronic components, as well as food and pharmaceutical manufacturing processes, require clean air to maintain product quality and safety. Dust sensors are essential for managing these clean air requirements.
Research Institutions
Research institutions in fields such as meteorology, public health, industrial hygiene engineering, and atmospheric pollution studies utilize dust sensors for various research applications. These sensors provide the data needed to understand and mitigate the effects of airborne particulate matter on health and the environment.
Construction Sites and Explosion-Affected Areas
Dust sensors are used to detect dust in construction sites or areas affected by explosions. They also monitor exposed conditions at work sites, ensuring that dust levels are kept within safe limits.
Indoor Air Quality Assessment
Finally, dust sensors are employed to assess indoor air quality. This application is particularly important in residential, commercial, and institutional settings, where maintaining good air quality is essential for occupant health and comfort.
Additional Information
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Terms Of Payment |
We usually accept T/T, L/C, Paypal, Credit card, etc. If you prefer other payments terms, please feel free to discuss with us. |
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Shipping |
We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination. |
Certificates




FAQ
We're well-known as one of the leading dust sensor manufacturers and suppliers in China. Be free to buy customized dust sensor at competitive price from our factory. For quotation and free sample, contact us now.
Particulate Matter Sensors, PM2 5 Dust Sensor, Laser based Dust Sensor