FI20125665L - Anturi ja menetelmä ankariin olosuhteisiin tarkoitetun anturin yhteydessä - Google Patents

Anturi ja menetelmä ankariin olosuhteisiin tarkoitetun anturin yhteydessä Download PDF

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Publication number
FI20125665L
FI20125665L FI20125665A FI20125665A FI20125665L FI 20125665 L FI20125665 L FI 20125665L FI 20125665 A FI20125665 A FI 20125665A FI 20125665 A FI20125665 A FI 20125665A FI 20125665 L FI20125665 L FI 20125665L
Authority
FI
Finland
Prior art keywords
sensor
connection
harsh conditions
intended
sensor intended
Prior art date
Application number
FI20125665A
Other languages
English (en)
Swedish (sv)
Inventor
Marko Jalonen
Original Assignee
Vaisala Oyj
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 Vaisala Oyj filed Critical Vaisala Oyj
Priority to FI20125665A priority Critical patent/FI20125665L/fi
Priority to PCT/FI2013/050616 priority patent/WO2013186434A1/en
Publication of FI20125665L publication Critical patent/FI20125665L/fi

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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • 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
    • G01N21/17—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
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/151—Gas blown
    • 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
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/158—Eliminating condensation
    • 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
    • G01N2021/8514—Probe photometers, i.e. with optical measuring part dipped into fluid sample with immersed mirror
    • G01N2021/8521—Probe photometers, i.e. with optical measuring part dipped into fluid sample with immersed mirror with a combination mirror cell-cuvette
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • 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
    • G01N21/59—Transmissivity
    • G01N21/61—Non-dispersive gas analysers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/004—CO or CO2

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)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Measuring Fluid Pressure (AREA)
FI20125665A 2012-06-15 2012-06-15 Anturi ja menetelmä ankariin olosuhteisiin tarkoitetun anturin yhteydessä FI20125665L (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20125665A FI20125665L (fi) 2012-06-15 2012-06-15 Anturi ja menetelmä ankariin olosuhteisiin tarkoitetun anturin yhteydessä
PCT/FI2013/050616 WO2013186434A1 (en) 2012-06-15 2013-06-06 A sensor and a method in connection with a sensor for harsh environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20125665A FI20125665L (fi) 2012-06-15 2012-06-15 Anturi ja menetelmä ankariin olosuhteisiin tarkoitetun anturin yhteydessä

Publications (1)

Publication Number Publication Date
FI20125665L true FI20125665L (fi) 2013-12-16

Family

ID=49757638

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20125665A FI20125665L (fi) 2012-06-15 2012-06-15 Anturi ja menetelmä ankariin olosuhteisiin tarkoitetun anturin yhteydessä

Country Status (2)

Country Link
FI (1) FI20125665L (fi)
WO (1) WO2013186434A1 (fi)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5747808A (en) * 1994-02-14 1998-05-05 Engelhard Sensor Technologies NDIR gas sensor
US5892140A (en) * 1997-04-30 1999-04-06 Honeywell Inc. Micromachined inferential opto-thermal gas sensor
JP2002328118A (ja) * 2001-04-27 2002-11-15 Yamatake Corp 光音響ガスセンサ用ガス拡散フィルタの製造方法
JP3897336B2 (ja) * 2002-02-04 2007-03-22 理研計器株式会社 インキュベータ用ガス検出器
DE10220668A1 (de) * 2002-05-10 2003-11-20 Technologie Nord Gmbh Gassensor
KR100576541B1 (ko) * 2005-06-16 2006-05-03 (주) 인바이런먼트 리딩 테크놀러지 비분산 적외선 가스 센서를 위한 광 공동
EP2397838B1 (de) * 2010-06-15 2018-01-17 Axetris AG Gassensor zur Messung von Feuchtigkeit und Kohlendioxid-Konzentration

Also Published As

Publication number Publication date
WO2013186434A1 (en) 2013-12-19

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