4-in-1 Air Quality Sensor RS485 for Outdoor PM Monitoring
Key Features
Four parameter air quality monitoring: Standard monitoring parameters include PM2.5, PM10, air temperature, and relative humidity.
Outdoor PM2.5 and PM10 detection: Measures particulate matter from 0 to 1000μg/m³ with 1μg/m³ resolution, suitable for outdoor air quality and dust monitoring.
Laser particle detection principle: PM2.5 and PM10 are measured by laser sensing technology for continuous particulate monitoring.
RS485 Modbus RTU communication: Default RS485 output with Modbus RTU protocol enables easy integration with data loggers, RTUs, gateways, and IoT platforms.
Industrial outdoor protection: IP65 protection and ASA housing support long term outdoor and industrial environmental monitoring.
Low power design
Power consumption is <1W at 12V, suitable for solar powered and distributed monitoring stations.
Expandable pollutant gas monitoring: Can be expanded with CO, NO2, SO2, O3, H2S, TVOC, and other pollution gas parameters.
Expandable weather parameters: Supports optional integration with wind speed, wind direction, atmospheric pressure, rainfall, and solar radiation sensors.
Smart city deployment ready: Compact modular design supports flexible deployment for grid based monitoring, smart street lights, roads, scenic areas, factories, mines, and construction sites.
JW-CPM2512(YN07)Air Quality Sensor RS485 is an outdoor four parameter environmental monitoring transmitter designed for PM2.5, PM10, air temperature, and relative humidity measurement. With RS485 Modbus RTU communication, IP65 protection, ASA housing, low power consumption, and expandable gas and weather parameters, it is suitable for smart city air quality monitoring, construction dust monitoring, industrial sites, roads, parks, scenic areas, and environmental IoT networks.
2. Product Overview
JW-CPM2512(YN07)Air Quality Sensor RS485 is an outdoor air quality transmitter designed for smart city and environmental monitoring applications. It provides standard monitoring of PM2.5, PM10, ambient temperature, and relative humidity, helping users track real time air quality and environmental changes.Multiple particulate monitoring nodes can be installed along urban roads, industrial boundaries, residential areas, and public spaces as part of an IoT urban environmental monitoring system.
The device uses laser sensing technology for particulate matter detection and a high sensitivity imported temperature and humidity chip for climate measurement. It supports RS485 Modbus RTU output, making it suitable for automatic data acquisition, wireless data upload, cloud monitoring platforms, and mobile data viewing systems.
The sensor is designed for grid based environmental monitoring where many low cost, reliable, and compact air quality nodes are required. It can be used alone or integrated with wireless data collectors, smart poles, construction dust monitoring systems, and environmental IoT platforms.
Item
Specification
Product Type
Outdoor air quality transmitter
Standard Parameters
PM2.5 PM10 air temperature relative humidity
PM2.5 Range
0 to 1000μg/m³
PM2.5 Resolution
1μg/m³
PM2.5 Accuracy
±10 ±10% below 500μg/m³
PM10 Range
0 to 1000μg/m³
PM10 Resolution
1μg/m³
PM10 Accuracy
±10 ±10% below 500μg/m³
Temperature Range
-40°C to 60°C
Temperature Resolution
0.1°C
Temperature Accuracy
±0.3°C at 25°C
Humidity Range
0 to 100%RH
Humidity Resolution
0.1%RH
Humidity Accuracy
±3%RH
PM Detection Principle
Laser principle
Temperature Humidity Sensor
Imported high sensitivity chip
Power Supply
DC 12V to 24V
Power Consumption
<1W at 12V
Signal Output
RS485 Modbus RTU
Optional Function
GPS positioning
Expandable Gas Parameters
CO NO2 SO2 O3 H2S TVOC
Expandable Weather Parameters
Wind speed wind direction pressure rainfall solar radiation
Operating Environment
-40°C to 70°C 5 to 90%RH
Installation Method
Sleeve fixing optional flange adapter
Housing Material
ASA
Protection Rating
IP65
Communication Setting
9600 8 1 no parity
3. Application Scenarios
Smart city air quality monitoring
Grid based environmental monitoring
Construction dust monitoring
Smart street light monitoring nodes
Scenic area environmental monitoring
Factory and industrial air monitoring
Mining area dust monitoring
Urban road air quality monitoring
Highway environmental monitoring
Public area air quality monitoring
Outdoor IoT environmental monitoring systems
4. Installation and Integration
The sensor uses a sleeve fixing structure and can be installed with an optional flange adapter. It is suitable for installation on smart poles, street light poles, construction site monitoring poles, industrial fence lines, scenic area monitoring stations, road monitoring poles, or outdoor weather monitoring systems.
Recommended integration devices include:
RS485 data logger
Modbus RTU gateway
Wireless data collector
Solar powered monitoring cabinet
Smart street light control box
Environmental IoT cloud platform
Construction dust monitoring platform
Weather monitoring station controller
FAQ
Q
1. What parameters does this Air Quality Sensor monitor?
A
It monitors PM2.5, PM10, air temperature, and relative humidity as standard parameters.
Q
2. What is the PM2.5 and PM10 measurement range?
A
Both PM2.5 and PM10 support a measurement range of 0 to 1000μg/m³ with 1μg/m³ resolution.
Q
3. Does this sensor support RS485 Modbus RTU?
A
Yes. The sensor uses default RS485 output and supports Modbus RTU communication.
Q
4. Can JW-IoT integrate this sensor into a smart city monitoring platform?
A
Yes. JW-IoT can integrate this air quality sensor with wireless data collectors, smart poles, cloud platforms, and grid based city monitoring systems.
Q
5. Is this air quality sensor suitable for construction dust monitoring?
A
Yes. It is suitable for construction sites, road dust monitoring, factory perimeter monitoring, mining areas, and public environmental monitoring.
Q
6. Can the sensor be expanded with gas parameters?
A
Yes. It can be expanded with CO, NO2, SO2, O3, H2S, TVOC, and other pollutant gas parameters.
Q
7. Can JW-IoT provide a solar powered air quality monitoring station?
A
Yes. JW-IoT can provide solar powered cabinets, RS485 data loggers, wireless communication devices, and cloud platform integration for outdoor air quality projects.
Q
8. What is the protection rating of the sensor?
A
The sensor has an IP65 protection rating and an ASA housing for outdoor use.
Q
9. Can JW-IoT support OEM or project based customization?
A
Yes. JW-IoT can support project based configuration, GPS positioning, additional weather sensors, platform integration, and customized monitoring solutions.
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