ESP32 Ait Qualuty Sensor
Air Quality Index
| AQI Level | Description | Suggestion | Recommended Stay Time |
|---|---|---|---|
| 5 | Extremely bad | In unavoidable circumstances, please strengthen ventilation | Not recommended to stay |
| 4 | Bad | Strengthen ventilation, find sources of pollution | Less than one month |
| 3 | Generally | Strengthen ventilation, close to the water source | Less than 12 months |
| 2 | Good | Maintain adequate ventilation | Suitable for long-term living |
| 1 | Excellent | No suggestion | Suitable for long-term living |
eCO2/CO2 Concentration Reference
| eCO2/CO2 Level | Description | Suggestion |
|---|---|---|
| 21500 | Terrible | Indoor air pollution is serious and requires ventilation |
| 1000-1500 | Bad | Indoor air is polluted, ventilation is recommended |
| 800-1000 | Generally | Can be ventilated |
| 600-800 | Good | Keep it normal |
| 400-600 | Excellent | No suggestion |
TVOC Concentration Reference
| TVOC (ppb) | Effects on Human Health |
|---|---|
| >6000 | Headaches and nerve problem |
| 750-6000 | Restless and headache |
| 50-750 | Restless and uncomfortable |
| <50 | No effect |