PS-3226 wireless air quality sensor
The PS-3226 wireless air-quality sensor measures five environmental factors: temperature, humidity, particulate matter (PM1, PM2.5, and PM10), volatile organic compounds (VOC), and combined ozone and nitrous-oxide concentration. Experts regard these factors as basic indicators of atmospheric health in an area. Compact yet powerful, it lets students monitor temperature, humidity, particulate matter (PM1, PM2.5, and PM10), volatile organic compounds (VOC), and combined ozone and nitrous-oxide concentration. It can log classroom or neighborhood air quality during a normal working day. Students can also monitor pollutants released by painted surfaces, new carpets, markers, or air fresheners inside buildings. By comparing particle-size distributions of dust, pollen, smoke, haze, and other airborne particles with their penetration depth in the lungs, students can better understand particle dispersal and effects on environmental health. Remote logging lets students monitor air quality on their journeys to and from school to pinpoint possible community pollution sources. They can also quantify the value of nearby green spaces and their ability to filter pollutants. Since countries, businesses, and organizations calculate the air-quality index (AQI) differently, the PASCO air-quality sensor supplies raw values. Users can calculate the corresponding index with the National Oceanic and Atmospheric Administration (NOAA) Air now air-quality-index calculator.
Overview
Specifications
| Parameter | Value |
|---|---|
| Temperature-Measurement Range | -40 - 80 °C |
| Temperature-Resolution | 0.1 °C |
| Temperature-Accuracy | ±0.2 °C |
| Humidity-Measurement Range | 0 - 100% |
| Humidity-Resolution | 0.02% |
| Humidity-Accuracy | ±3% |
| Particulate matter - Particle size | 1μm、2.5μm、10μm |
| Particulate matter - Measurement range | 0 - 1000μg/m³ |
| Particulate matter - Resolution | 0.02μg/m³ |
| Particulate matter - Accuracy | ±3% |
| Ozone / Nitrogen oxides (O₃/NOₓ) - Measurement range | 0 - 20,000 ppb |
| Ozone / Nitrogen oxides (O₃/NOₓ) - Resolution | 5 ppb |
| Ozone / Nitrogen oxides (O₃/NOₓ) - Accuracy | ±25 ppb |
| Ozone / Nitrogen oxides (O₃/NOₓ) - Warm-up time [First startup of the day] | First startup each day requires 20 minutes |
| Volatile organic compounds (VOC) - Measurement range | 0 - 500 air quality index units |
| Volatile organic compounds (VOC) - Resolution | 1 air quality index unit |
| Volatile organic compounds (VOC) - Accuracy [Based on ethanol calibration] | Calibrated against ethanol, but accuracy varies with compound type |
| Connection Method | USB-C and Bluetooth 5.2 |
| Data Logging Function | Supported |
| Battery Type | Rechargeable Lithium-Polymer Battery (LiPo) |
Applications
Datasheet
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