Answer
Jun 14, 2025 - 01:20 PM
A PM2.5 monitor is a device designed to measure the concentration of fine particulate matter with a diameter of 2.5 micrometers or less in the air. These tiny particles can penetrate deep into the lungs and even enter the bloodstream, posing significant health risks. PM2.5 monitors are used to assess air quality and help individuals and authorities take necessary actions to protect public health.
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