Information and Services
Low Emission Zone
Your participation
Waste disposal guide
Information and Services
Low Emission Zone
Your participation
Information and Services
Low Emission Zone
Your participation
Information and Services
Low Emission Zone
Your participation
Benefit
- Analyze the risk level of air quality
- Monitor and warn the public
- Prepare for the situation and protect yourself
How it works
Air suction: The machine will suck in air and dust all the time
Dust separation: The machine will separate PM2.5 dust from other dust sizes
Air suction: PM2.5 dust will pass through the heater to remove moisture from the air
Dust trap: PM2.5 dust will be captured on the filter tape
Measure: The device measures the amount of radiation that passes through the filter
Display: The device will display PM2.5 dust values every 1 minute
The difference between
Inspection station with portable measuring device
| feature | Air quality monitoring station | Portable meter |
|---|---|---|
|
Accuracy |
||
|
Accuracy |
high |
little |
|
Humidification system |
||
|
Humidification system |
have |
Some models do not have it. If there is no humidification system, the measured PM2.5 value may be higher than the actual value. |
|
Dust size separation |
||
|
Dust size separation |
correct |
May be inaccurate |
|
Information |
||
|
Information |
completely |
Incomplete |
|
Maintenance |
||
|
Maintenance |
regularly |
Not consistent |
|
Usage |
||
|
Usage |
Manage national air quality |
General inspection |
Bangkok has
Air quality monitoring station
Total 523 points
- KU Tower 1 point
- Sensor NT 452 points
- 70 monitoring stations
