Flow indicator and apparatus for monitoring particles in air

A flow indicator comprising a housing and a floater and adapted to draw an air sample is provided. The housing has at least one lower inlet port, an interior space, an upper outlet port, and a transparent window. The floater is disposed inside the housing and is adapted to move substantially vertica...

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Bibliographic Details
Main Authors Kim, Dong-Hyun, Yang, Bok-Seok, Cho, Do-Hyun, Choi, Hwan-Ki, Koo, Jae-Han
Format Patent
LanguageEnglish
Published 24.07.2007
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Summary:A flow indicator comprising a housing and a floater and adapted to draw an air sample is provided. The housing has at least one lower inlet port, an interior space, an upper outlet port, and a transparent window. The floater is disposed inside the housing and is adapted to move substantially vertically in accordance with the flow of the air sample. The floater is also adapted to indicate a flow rate of the air sample.