| Product Introduction
WCME301 series multi-parameter ambient air quality sensor is a highly integrated intelligent sensing device for indoor environmental monitoring. It can simultaneously detect multiple physical quantities including PM2.5, PM10, CO2, VOC, formaldehyde, temperature and humidity. The product integrates multiple sensing modules into one unit, reducing installation points and wiring costs, and supports optional output modes such as RS485, NB-IoT and LoRa, making it easy to connect to PLC, DDC, BA systems, environmental monitoring hosts and IoT cloud platforms. It is suitable for fresh air systems, air purification, smart buildings, smart campuses, hospitals, shopping malls, industrial workshops and other scenarios, achieving real-time, continuous and stable air quality monitoring.
| Features
1. Multi-parameter integration: one device simultaneously detects PM2.5, PM10, CO2, VOC, formaldehyde, temperature and humidity, reducing multi-device deployment.
2. Highly integrated design: modular structure, compact size, reducing point layout, wiring and installation costs.
3. Fast response: uses mature sensing technology and calibration algorithms, stable data, suitable for continuous online monitoring.
4. Multiple output modes: supports RS485, with optional NB-IoT, LoRa and more.
5. Standard protocols for easy integration: can connect to PLC, DDC, BA systems, environmental monitoring platforms, smart home and IoT cloud platforms.
6. Flexible installation: wall-mounted or ceiling-mounted, adaptable to different project sites.
7. Industrial-grade stability and reliability: anti-interference circuit design, suitable for long-term operation, easy maintenance.
| Technical Parameters
|
Measurement Type |
PM2.5, PM10, CO2, HCHO, TVOC, temperature, humidity |
|
Operating Voltage |
5V DC /12~24V DC |
Power Consumption |
600mW |
|
Communication Interface |
RS485/Lora/NB-IOT |
Operating Temperature |
-10 ~50°C |
|
Operating Humidity |
15%-90% RH (non-condensing) |
Response Time |
T90 time 90 seconds |
|
CO2 |
Range |
400 ~4000ppm |
|
Measurement Accuracy |
± (50ppm + 5% of reading ) |
|
Measurement Resolution |
1ppm |
|
PM2.5 |
Range |
0 ~1000ug/m3 |
|
Measurement Accuracy |
±10%(@100 ~500μg/m3 ); ±10μg/m3 (@ 0 ~100μ g/m3 ) |
|
Measurement Resolution |
1ug/m3 |
|
Formaldehyde (HCHO) |
Range |
0 ~2ppm |
|
Measurement Accuracy |
±10%FS |
|
Measurement Resolution |
0.01ppm |
|
VOC |
Range |
0 ~5mg/m3 |
|
Measurement Accuracy |
±10%FS |
|
Measurement Resolution |
0.01mg/m3 |
|
Temperature |
Range |
-40 ~120℃ |
|
Measurement Accuracy |
±1℃ |
|
Measurement Resolution |
0.1℃ |
|
Humidity |
Range |
15 ~100%RH |
|
Measurement Accuracy |
±4.5%RH |
|
Measurement Resolution |
0.01%RH |
| Application Scenarios
Thanks to outstanding performance, the WCME301 series multi-parameter ambient air quality sensor is widely used in the following scenarios:
1. Smart buildings / intelligent buildings: air quality monitoring in offices, meeting rooms and lobbies, linked with fresh air, air conditioning and purification equipment.
2. Smart campuses: classrooms, libraries, laboratories, gymnasiums; monitoring CO2, PM2.5 and more to improve the learning environment.
3. Healthcare: hospital wards, outpatient clinics, pharmacies, operating rooms; monitoring temperature and humidity, VOC, formaldehyde and particulate matter.
4. Commercial venues: shopping malls, hotels, restaurants, cinemas, gyms, improving indoor comfort and a healthy environment.
5. Industrial environments: factory workshops, electronics plants, pharmaceutical plants, food plants, spray booths; monitoring dust and harmful gases.
6. Underground spaces: underground garages, civil air defense works, tunnels; monitoring PM2.5, CO2, VOC, temperature and humidity.
7. Transportation hubs: air quality monitoring in large spaces such as airports, stations, subway stations and waiting halls.
8. Data centers / server rooms: monitoring of environmental parameters such as temperature and humidity, PM2.5 and VOC.
9. Equipment supporting: fresh air systems, air purifiers, HVAC equipment, smart home environmental monitoring terminals.
