IT201700109943A1 - Strumento di misura della concentrazione di co2 con sensore di compensazione - Google Patents

Strumento di misura della concentrazione di co2 con sensore di compensazione

Info

Publication number
IT201700109943A1
IT201700109943A1 IT102017000109943A IT201700109943A IT201700109943A1 IT 201700109943 A1 IT201700109943 A1 IT 201700109943A1 IT 102017000109943 A IT102017000109943 A IT 102017000109943A IT 201700109943 A IT201700109943 A IT 201700109943A IT 201700109943 A1 IT201700109943 A1 IT 201700109943A1
Authority
IT
Italy
Prior art keywords
concentration
measurement instrument
compensation sensor
compensation
sensor
Prior art date
Application number
IT102017000109943A
Other languages
English (en)
Inventor
Andrea Maselli
Giovanni Visentini
Original Assignee
Maselli Misure S P A
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 Maselli Misure S P A filed Critical Maselli Misure S P A
Priority to IT102017000109943A priority Critical patent/IT201700109943A1/it
Publication of IT201700109943A1 publication Critical patent/IT201700109943A1/it

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
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0286—Constructional arrangements for compensating for fluctuations caused by temperature, humidity or pressure, or using cooling or temperature stabilization of parts of the device; Controlling the atmosphere inside a spectrometer, e.g. vacuum
    • 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
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/02—Mechanical
    • G01N2201/023—Controlling conditions in casing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/121—Correction signals
    • G01N2201/1215—Correction signals for interfering gases

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
IT102017000109943A 2017-10-02 2017-10-02 Strumento di misura della concentrazione di co2 con sensore di compensazione IT201700109943A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102017000109943A IT201700109943A1 (it) 2017-10-02 2017-10-02 Strumento di misura della concentrazione di co2 con sensore di compensazione

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000109943A IT201700109943A1 (it) 2017-10-02 2017-10-02 Strumento di misura della concentrazione di co2 con sensore di compensazione

Publications (1)

Publication Number Publication Date
IT201700109943A1 true IT201700109943A1 (it) 2019-04-02

Family

ID=61024958

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000109943A IT201700109943A1 (it) 2017-10-02 2017-10-02 Strumento di misura della concentrazione di co2 con sensore di compensazione

Country Status (1)

Country Link
IT (1) IT201700109943A1 (it)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578762A (en) * 1983-07-01 1986-03-25 Tri-Med Inc. Self-calibrating carbon dioxide analyzer
US20030175160A1 (en) * 2002-02-14 2003-09-18 Archibald William B. High throughput screening with parallel vibrational spectroscopy
US20120064564A1 (en) * 2010-09-08 2012-03-15 Josef Grassl Microplate-reader with a controlled gas atmosphere, corresponding method and use of same
US20140160480A1 (en) * 2011-12-23 2014-06-12 Anton Paar Gmbh Method and sensor device for measuring a carbon dioxide content in a fluid

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578762A (en) * 1983-07-01 1986-03-25 Tri-Med Inc. Self-calibrating carbon dioxide analyzer
US20030175160A1 (en) * 2002-02-14 2003-09-18 Archibald William B. High throughput screening with parallel vibrational spectroscopy
US20120064564A1 (en) * 2010-09-08 2012-03-15 Josef Grassl Microplate-reader with a controlled gas atmosphere, corresponding method and use of same
US20140160480A1 (en) * 2011-12-23 2014-06-12 Anton Paar Gmbh Method and sensor device for measuring a carbon dioxide content in a fluid

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