Cardiovascular diseases, especially coronary heart disease, are the leading causes of death worldwide.
The three most important causes of cardiovascular diseases are high cholesterol, high blood pressure and smoking.
Therefore, in order to keep cholesterol and hypertension at normal levels, doctors recommend a healthy diet, an active lifestyle and avoiding smoking.
However, recent medical studies have shown that cardiovascular diseases are associated with air pollution, especially fine particle (PM2.5) pollution.
Particles of 10 microns and smaller, such as dust, pollen, mold, are called PM10 (particulate matter), and particles of 2.5 microns and smaller, such as particles formed as a result of combustion and organic compounds, are called PM2.5.
PM2.5 is about 3% the size of a human hair and can be detected with an electron microscope.
Researchers think that fine particles can accumulate in blood vessels, causing inflammation in the heart and surrounding blood vessels.
Unit A25M are air quality meters used to measure PM2.5 concentration.
You can use this device in laboratory, office, hotel, school, factory, hospital, restaurant and many other public places
Main Features:
1. Convenient to carry in hand thanks to its elegant design and mini dimensions
2. PM2.5 concentration and ambient temperature display together on the screen
3. Six expressions showing PM2.5 concentration degree (best quality, good, light, medium, severe, toxic)
4. Designed with laser sensor for automatic calibration and real-time testing
5. It can work for 4 hours continuously with rechargeable polymer battery
6. Equipped with hanging and car mounts for application in various environments
7. Test with a switch, over range indicator
8. °C / °F inter-unit.