Title:
光散乱式微細塵測定装置
Document Type and Number:
Japanese Patent JP7398844
Kind Code:
B2
Abstract:
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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Inventors:
Song Myung Hee
Application Number:
JP2022550688A
Publication Date:
December 15, 2023
Filing Date:
July 26, 2021
Export Citation:
Assignee:
Gongham Sensor Company Limited
International Classes:
G01N15/06
Domestic Patent References:
| JP2020071216A | ||||
| JP2016109317A |
Attorney, Agent or Firm:
Tomoharu Ashikita
Hiroyuki Kojima
Hiroyuki Kojima
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