AU5918698A - Gas analyzer and optical chamber therefor - Google Patents

Gas analyzer and optical chamber therefor

Info

Publication number
AU5918698A
AU5918698A AU59186/98A AU5918698A AU5918698A AU 5918698 A AU5918698 A AU 5918698A AU 59186/98 A AU59186/98 A AU 59186/98A AU 5918698 A AU5918698 A AU 5918698A AU 5918698 A AU5918698 A AU 5918698A
Authority
AU
Australia
Prior art keywords
gas analyzer
optical chamber
chamber therefor
therefor
optical
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU59186/98A
Inventor
Kenneth Gerrard Arsenault
Stephen Leonard Monfre
Michael Vernon Waller
William Joseph Williams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro Co
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 by Foxboro Co filed Critical Foxboro Co
Publication of AU5918698A publication Critical patent/AU5918698A/en
Abandoned legal-status Critical Current

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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AU59186/98A 1997-01-23 1998-01-13 Gas analyzer and optical chamber therefor Abandoned AU5918698A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US78886697A 1997-01-23 1997-01-23
US08788866 1997-01-23
PCT/US1998/000743 WO1998033056A1 (en) 1997-01-23 1998-01-13 Gas analyzer and optical chamber therefor

Publications (1)

Publication Number Publication Date
AU5918698A true AU5918698A (en) 1998-08-18

Family

ID=25145829

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59186/98A Abandoned AU5918698A (en) 1997-01-23 1998-01-13 Gas analyzer and optical chamber therefor

Country Status (2)

Country Link
AU (1) AU5918698A (en)
WO (1) WO1998033056A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6410918B1 (en) * 1997-10-28 2002-06-25 Edwards Systems Technology, Inc. Diffusion-type NDIR gas analyzer with improved response time due to convection flow
EP2263072A1 (en) * 2008-03-26 2010-12-22 Veritide Limited An analysis system
US9415126B2 (en) 2013-05-23 2016-08-16 Sensor Electronic Technology, Inc. Reflective transparent optical chamber
US11802700B2 (en) 2017-04-06 2023-10-31 Carrier Corporation Moderate-to-low global warming potential value refrigerant leak detection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510269A (en) * 1992-11-20 1996-04-23 Sensors, Inc. Infrared method and apparatus for measuring gas concentration including electronic calibration
DE4413670C2 (en) * 1993-04-21 1998-02-12 Palocz Andresen Michael Dr Ing Infrared gas analyzer

Also Published As

Publication number Publication date
WO1998033056A1 (en) 1998-07-30

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AU5918698A (en) Gas analyzer and optical chamber therefor