PM2.5 is main killer for the breath and air quality

PM2.5 is not only the haze, but also the killer for the breath.
It can be suspended in the air for a long time.
Use the particle counter can check the PM2.5 and the PM10 in the air.
PM2.5 small size, large area, strong activity, easy to with toxic and harmful substances.
The laser particle counter with the imported laser sensor and turbofan make the accuracy best.


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reprinted: http://www.ionaircleaner.com/health_and_environment/2355.html