In todays world, air pollution issues are highlighted more and more, both due to environmental issues and as a root cause of damage to human health.

Atmospheric particle matter (PM). PM2.5 particles which are less than 2.5 um diameter are one of the units for atmospheric pollution that need measuring. HORIBA have developed the APDA-375A which can measure the PM 2.5, the system includes a gas mass flow measurement system. 

Gas Mass Flow controller ("MFC") ensures accurate gas control with good repeatability if the temperature and pressure will be changed by environment changing, this is a very important for air pollution measurement equipment.

HORIBA STEC can offer suitable fluid control system according to customer request and condition.

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