PM2.5 Air Quality Monitor with Temperature & Humidity Detection
The SW-825 PM2.5 monitor detects fine particulate matter in the atmosphere measuring 2.5μm or smaller. These particles pose greater health risks due to their small diameter, large surface area, high activity level, and ability to carry toxic substances like heavy metals and microorganisms. Using advanced laser scattering technology, this instrument provides real-time monitoring of air quality by analyzing scattered light patterns to determine particle size distribution and concentration.
Key Features
- Digital LED display for clear, easy-to-read results
- Advanced laser detection sensor for accurate PM2.5 monitoring
- Compact, portable design for on-the-go air quality assessment
- Built-in 580mAh lithium battery with over 4.5 hours continuous operation
- USB charging capability for convenient power management
- Visual alarm system with red blinking display when levels exceed set thresholds
- Auto power-off function after 30 minutes of inactivity
- Integrated temperature and humidity measurement
- Versatile applications for home, office, vehicle, and outdoor environments
Technical Specifications
| PM2.5 Measuring Range |
0~500μg/m³ |
| Measurement Consistency |
±10%@100~500μg/m³; ±10μg/m³@0~100μg/m³ |
| Single Response Time |
<1 Second |
| Integrated Response Time |
≤10 Seconds |
| Resolution |
1μg/m³ |
| Particle Count Efficiency |
50%@ 0.3μm 98%@ ≥0.5μm |
| PM2.5 Sensor |
Plantower Laser Particulate Matter Sensor |
| Temperature Range |
-10.0~50.0ºC |
| Temperature Accuracy |
±0.3ºC |
| Humidity Range |
0%~99%RH |
| Humidity Accuracy |
±3%RH |
| Battery Capacity |
580mAh Li-ion |
| Operating Time |
>4.5 hours per charge |
| Charging |
DC5V 500mA USB Connector |
| Operating Conditions |
-10 ~ +60ºC, 20% ~ 80%RH |
| Storage Conditions |
-40 ~ 80ºC, 20% ~ 70%RH |
| Product Weight |
86g |
| Product Dimensions |
60×60×26mm |
Air Quality Classification
| Great |
0~35μg/m³ |
| Good |
35~75μg/m³ |
| Mildly Polluted |
75~115μg/m³ |
| Moderately Polluted |
115~150μg/m³ |
| Seriously Polluted |
150~250μg/m³ |
| Severely Polluted |
>250μg/m³ |
Package Contents
- 1 × PM2.5 Monitor
- 1 × USB Cable
- 1 × User Manual
Product Images