Sampling dust and particulate matter is
important as dust and particulate matter can affect the health of
humans, as well as the natural environment. Dust and
particulate matter can cause respiratory problems when breathed in
by humans. Dust and particulates above *0 micrometer
(PM*0) are filtered and generally do not enter the
lungs. Dust and particulate matter that is
smaller than *0 micrometers (PM*0, PM2.5,
PM1.0) can enter into the Alveoli where gas exchange
occurs. This PM2.5 is more dangerous as it can
affect the exchange of gases within the lungs and even penetrate
the lung into the blood stream and cause other health
issues. PM*0 ,
PM2.5 and PM1.0 are the normal
sampling standards found throughout the world, they represent the
particulate pollution that effects human health and thus sampling
them provides an accurate insight into how dust and particulate
matter effect human health. Handheld/Portable PM
Monitoris used to monitor the suspended Particulate
concentration in the air with measuring range 0.**1mg/M3 to *0
mg/M3. It adopts optical scattering technique. This type of Product
has many advantages, such as fast detection speed, high accuracy,
light and small, easy operation, measuring and displaying of 3
channels at the same time. It adopts the method of automatic
measurement, improving the work efficiency
effectively.