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    Outdoor Air Pollution Sensor, Louvered Box

    SKU: SUCH-AQS-LB
    $124.56
    ● Outdoor air pollution sensor with louvered box ● Real-time PM1, PM2.5 & PM10 monitoring ● Multiple outputs: RS485, 4-20mA, 0-5V, 0-10V, WiFi ● Suitable for weather stations & environmental projects
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    🚚 Free shipping
    🕒 Delivery date: 6-12 days
    🔁 30-day Returns
    Overview

    SUCH outdoor air pollution sensor is a louvered-box air quality sensor for outdoor particulate matter monitoring. It measures PM1, PM2.5, PM10, temperature, and humidity to track dust, smoke, fine particles, and ambient air pollution in real time. With RS485, 4-20mA, analog, and WiFi output options, it is suitable for weather stations, construction sites, industrial areas, smart city projects, and outdoor environmental monitoring systems.

    Feature

    • Data Automatic Calibration: Uses dual-frequency data collection and automatic calibration for precise measurement with minimal error.
    • Core Features: High sensitivity, automatic calibration, standard protocol, dual-frequency collection, anti-interference, and secondary development capabilities.
    • Stable Data with No Drift: Advanced laser attenuation prevention ensures long-term data stability.
    • High-Density Material Enclosure: ABS material, wall-mount design, no screw holes, and easy installation for space-saving.
    • Multiple Signal Outputs: Supports RS485/4-20mA/0-5V/0-10V/WIFI, suitable for various environmental needs.

    Dimension (Unit:mm)

    Outdoor air quality sensor louvered box size

    Installation Instruction

    Outdoor air quality sensor installation instructions

    Wiring Instruction

    Outdoor air quality sensor RS485

    RS485

    Outdoor air quality sensor analog

    Analog

    Specs

    RS485, Analog Type

    DC Power Supply (default) 10~30V DC
    Power Consumption 0.5W
    Working Temperature and Humidity -20°C~+60°C, 0%RH~95%RH Non-condensing
    Communication Interface 485 communication (ModBus-RTU protocol) Baud rate: 2400, 4800 (default), 9600 Data bit length: 8 bits Parity: no Stop bit length: 1 bit Default ModBus communication address: 1
    Parameter Setting Configuration through the 485 interface with the provided configuration software
    Resolution
    PM2.5/PM10/PM1.0 1ug/m³
    Temperature 0.1°C
    Humidity 0.1%RH
    Accurate
    Particle Counting Efficiency 50%@0.3um, 98%@>=0.5um
    PM2.5 Accuracy ±3%FS (@ 0~100μg/m3, 25°C, 50%RH)
    Humidity ±3%RH (60%RH, 25°C)
    Temperature ±0.5°C(25°C)
    Measurement Range
    PM2.5 0~1000ug/m3
    PM10 0~1000ug/m3
    PM1.0 0~1000ug/m3
    Temperature -40~+80°C
    Humidity 0%RH-100%RH
    Response Speed <90s
    Warm-up Time <2min
    Installation Wall-mounted


    WiFi Type

    Power Consumption 0.3W(24VDC)
    Power Supply 10~30VDC(Average current<85mA)
    Measurement Range 0-20000ug/m3
    Accuracy 20% or 30ug/m³ whichever is greater(@1000ug/m;, 25°C,50%RH)
    System Warm-up Time 2min(usable), 10min(maximum accuracy)
    Response Time <6s
    Resolution lug/m³ Item
    Working Environment -20°C~+60°C, 0%RH~95%RH Non-condensing
    Data Upload Time Default 10s/time, 1s~65535s programmable
    Data Acquisition Time 2s/time
    WIFI Communication Parameters 802.11b/g/n
    Security Security Type WEP/WPA-PSK/WPA2-PSK, Encryption type WEP/TKIP/AES
    Application
    Dust environment

    Dust Environment

    Outdoor meteorology

    Outdoor Meteorology

    Incineration pollution

    Incineration Pollution

    FAQ

    The louvered box protects the internal sensors from direct sunlight, rain, snow, and debris, while allowing adequate airflow for accurate air sampling. It also reduces the effect of heat radiation and improves overall measurement reliability in outdoor environments.

    Yes, outdoor models are compatible with solar panel systems and DC power inputs (typically 12V or 24V), making them ideal for off-grid or remote deployments such as agricultural fields, parks, or rural monitoring stations.

    Routine maintenance includes:

    • Cleaning the louvered inlet to prevent dust buildup
    • Checking for moisture or insect ingress
    • Verifying signal output and sensor stability monthly
    • Recalibrating sensors annually or as required by local air quality standards
    5.0 1
    Write your own review Close
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    Andreas | 5/13/2026 12:50 AM
    Reliable Data for Outdoor Air Tracking
    I’ve been testing this air pollution sensor in a small weather station setup, and it’s been very consistent. It responds well to changes throughout the day, especially during morning and evening traffic peaks. The louvered box seems to protect it from direct exposure while still allowing accurate readings. I’m very satisfied with its performance so far.