KR940021103U - 분진 측정기 - Google Patents

분진 측정기

Info

Publication number
KR940021103U
KR940021103U KR2019930001285U KR930001285U KR940021103U KR 940021103 U KR940021103 U KR 940021103U KR 2019930001285 U KR2019930001285 U KR 2019930001285U KR 930001285 U KR930001285 U KR 930001285U KR 940021103 U KR940021103 U KR 940021103U
Authority
KR
South Korea
Prior art keywords
dust meter
meter
dust
Prior art date
Application number
KR2019930001285U
Other languages
English (en)
Other versions
KR960006785Y1 (ko
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to KR2019930001285U priority Critical patent/KR960006785Y1/ko
Publication of KR940021103U publication Critical patent/KR940021103U/ko
Application granted granted Critical
Publication of KR960006785Y1 publication Critical patent/KR960006785Y1/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
KR2019930001285U 1993-02-02 1993-02-02 분진 측정기 KR960006785Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930001285U KR960006785Y1 (ko) 1993-02-02 1993-02-02 분진 측정기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930001285U KR960006785Y1 (ko) 1993-02-02 1993-02-02 분진 측정기

Publications (2)

Publication Number Publication Date
KR940021103U true KR940021103U (ko) 1994-09-24
KR960006785Y1 KR960006785Y1 (ko) 1996-08-05

Family

ID=19350223

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930001285U KR960006785Y1 (ko) 1993-02-02 1993-02-02 분진 측정기

Country Status (1)

Country Link
KR (1) KR960006785Y1 (ko)

Also Published As

Publication number Publication date
KR960006785Y1 (ko) 1996-08-05

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Legal Events

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N231 Notification of change of applicant
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E701 Decision to grant or registration of patent right
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Payment date: 20000630

Year of fee payment: 5

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