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公开(公告)号：EP4116698A1
公开(公告)日：2023-01-11
申请号：EP21852698.6
申请日：2021-07-26
发明人： SON, Myunghee
摘要： A light scattering particulate matter measuring apparatus is disclosed. The light scattering particulate matter measuring apparatus according to the present invention comprises: a casing provided with an inlet into which outside air flows and an outlet through which is exhausted measured air of which the particulate matter concentration has been measured; an airflow pathway which connects the inlet and the outlet in the casing and along which outside air moves; and an external temperature-humidity sensor which is provided on the outside of the casing and measures the temperature and relative humidity of outside air.
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