GB0914645D0 - Sensor housing and sensor operating method - Google Patents

Sensor housing and sensor operating method

Info

Publication number
GB0914645D0
GB0914645D0 GBGB0914645.7A GB0914645A GB0914645D0 GB 0914645 D0 GB0914645 D0 GB 0914645D0 GB 0914645 A GB0914645 A GB 0914645A GB 0914645 D0 GB0914645 D0 GB 0914645D0
Authority
GB
United Kingdom
Prior art keywords
sensor
operating method
housing
sensor housing
sensor operating
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.)
Withdrawn
Application number
GBGB0914645.7A
Other versions
GB2472857A (en
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.)
Process Instruments UK Ltd
Original Assignee
Process Instruments UK Ltd
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 Process Instruments UK Ltd filed Critical Process Instruments UK Ltd
Priority to GB0914645A priority Critical patent/GB2472857A/en
Publication of GB0914645D0 publication Critical patent/GB0914645D0/en
Publication of GB2472857A publication Critical patent/GB2472857A/en
Withdrawn legal-status Critical Current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
    • G01N21/01—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
    • 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
    • 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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N2021/6432—Quenching

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Molecular Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB0914645A 2009-08-21 2009-08-21 Oxygen sensor housing with self cleaning system Withdrawn GB2472857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0914645A GB2472857A (en) 2009-08-21 2009-08-21 Oxygen sensor housing with self cleaning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0914645A GB2472857A (en) 2009-08-21 2009-08-21 Oxygen sensor housing with self cleaning system

Publications (2)

Publication Number Publication Date
GB0914645D0 true GB0914645D0 (en) 2009-09-30
GB2472857A GB2472857A (en) 2011-02-23

Family

ID=41171736

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0914645A Withdrawn GB2472857A (en) 2009-08-21 2009-08-21 Oxygen sensor housing with self cleaning system

Country Status (1)

Country Link
GB (1) GB2472857A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9810676B2 (en) * 2015-01-12 2017-11-07 Ecolab Usa Inc. Apparatus for, system for and methods of maintaining sensor accuracy
JP6528471B2 (en) 2015-03-09 2019-06-12 セイコーエプソン株式会社 Image forming apparatus and stain detection method
CN106383152A (en) * 2015-07-26 2017-02-08 江苏中农物联网科技有限公司 Intelligent dissolved oxygen sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4220701C2 (en) * 1991-08-02 2001-02-08 Olympus Optical Co Endoscope cleaning device
FI93582C (en) * 1991-09-18 1995-04-25 Janesko Oy Device for cleaning an optical window in a process
JP3532056B2 (en) * 1997-01-28 2004-05-31 三洋測器株式会社 Automatic cleaning device using spouted water
US7300630B2 (en) * 2002-09-27 2007-11-27 E. I. Du Pont De Nemours And Company System and method for cleaning in-process sensors
JP4787027B2 (en) * 2006-01-23 2011-10-05 東亜ディーケーケー株式会社 Cleaning device for water quality detector
US7640784B2 (en) * 2006-09-18 2010-01-05 Rosemount Analytical Inc. System for calibrating dissolved oxygen analyzers using compressed fluids during cleaning

Also Published As

Publication number Publication date
GB2472857A (en) 2011-02-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)