Product - Air Quality Station AWS-PRO / AWS100 / AWS200
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- Brand
- Theta Instruments
- Description
The AWS series micro air quality and weather station provides precise, real-time monitoring of air quality and weather conditions at the point of installation. Its compact design, coupled with significantly reduced costs and simplified installation, offers a superior alternative to traditional air quality monitoring systems. This solution empowers environmental agencies and government bodies to make data-driven decisions, protecting public health, mitigating pollution, optimizing infrastructure development, and enhancing the effectiveness of strategic environmental planning. The AWS series is engineered for exceptional accuracy, ease of deployment and integration, extended operational lifespan, and robust reliability.
This sensor incorporates advanced algorithms to compensate for environmental factors and sensor aging, ensuring consistent accuracy. Factory calibration and enhanced humidity resistance further improve performance across diverse operating conditions. Its compact form factor offers significant advantages over traditional systems, including lower cost, reduced size, and simplified installation and commissioning. The sensor supports a wide range of gas detection options (CO, SO2, NO2, O3, NH3, SO2, NO, HC) and particulate matter measurements (PM1, PM2.5, PM10, TSP), and includes a noise reduction function. Furthermore, customizable communication protocols enable seamless integration into existing user systems.
| Wind Speed | |
| Measurement Range | 0 … 60m/s |
| Accuracy | ±0.3 m/s or 3% of reading, whichever is greater |
| Resolution | 0.1m/s |
| Wind Direction | |
| Measurement Range | 0 … 359.9° |
| Accuracy | ±3° |
| Resolution | 0.1° |
| Temperature | |
| Measurement Range | -40 … +80 ℃ |
| Accuracy | ±0.5 ℃ |
| Resolution | 0.1℃ |
| Relative Humidity | |
| Measurement Range | 0 … 100%RH |
| Accuracy | ±3%RH |
| Resolution | 0.1 %RH |
| Air Pressure | |
| Measurement Range | 10 … 1100 hPa |
| Accuracy | ±0.5 hPa |
| Resolution | 0.1 hPa |
| Rainfall (Default) | |
| Measurement Range | piez:0 … 200mm/h , Photo:0 … 400mm/h |
| Accuracy | ±5% |
| Resolution | 0.1 mm/h |
| Solar Radiation (Optional) | |
| Measurement Range | 0 … 2000W/㎡ |
| Spectral Range | 300nm … 2100nm |
| Non-linearity error | ≤3% |
| Accuracy | ±5% |
| Resolution | 1W/㎡ |
| PM2.5 & PM10 | |
| Measurement Range | 0 … 1000 ug/m3 |
| Accuracy | ±10% |
| Resolution | 0.3 ug/m3 |
| Noise | |
| Measurement Range | 30 … 130db |
| Accuracy | ±3% |
| Resolution | 0.1 db |
| TVOC | |
| Measurement Range | 0 … 1000 PPb |
| Accuracy | ±25 PPb |
| Resolution | 1 PPb |
| CO2 | |
| Measurement Range | 0 … 5000 PPM |
| Accuracy | ±75 PPM |
| Resolution | 1 PPM |
| CO | |
| Measurement Range | 0 … 20 PPM |
| Accuracy | ±0.02 PPM |
| Resolution | 0.01 PPM |
| NO2 | |
| Measurement Range | 0 … 20 PPM |
| Accuracy | ±0.001 PPM |
| Resolution | 0.001 PPM |
| SO2 | |
| Measurement Range | 0 … 20 PPM |
| Accuracy | ±0.001 PPM |
| Resolution | 0.001 PPM |
| O3 | |
| Measurement Range | 0 … 20 PPM |
| Accuracy | ±0.01 PPM |
| Resolution | 0.005 PPM |
General

Model Selection for AWS
*4 Gas: CO, NO2, SO2, O3 & 5 Meteorological: Wind Speed & Direction, Air Pressure, Temperature, Relative Humidity
| Model | 4 Gas | PM2.5/PM10 | Noise | TVOC | Rainfall/Solar Radiation | 5 Meteorological Parameters |
| AWS-PRO | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
| AWS100 | ✔ | ✔ | ✔ | ✔ | ✔ | |
| AWS200 | ✔ | ✔ | ✔ |
