GB2218525B - Device for polarographic measurment of oxygen concentration in liquid or gaseous media - Google Patents

Device for polarographic measurment of oxygen concentration in liquid or gaseous media

Info

Publication number
GB2218525B
GB2218525B GB8910131A GB8910131A GB2218525B GB 2218525 B GB2218525 B GB 2218525B GB 8910131 A GB8910131 A GB 8910131A GB 8910131 A GB8910131 A GB 8910131A GB 2218525 B GB2218525 B GB 2218525B
Authority
GB
United Kingdom
Prior art keywords
polarographic
measurment
liquid
oxygen concentration
gaseous media
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.)
Expired - Fee Related
Application number
GB8910131A
Other versions
GB8910131D0 (en
GB2218525A (en
Inventor
Udo Erwin Koschay
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.)
GIMAT GES fur IND MESS und IN
Original Assignee
GIMAT GES fur IND MESS und IN
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 GIMAT GES fur IND MESS und IN filed Critical GIMAT GES fur IND MESS und IN
Publication of GB8910131D0 publication Critical patent/GB8910131D0/en
Publication of GB2218525A publication Critical patent/GB2218525A/en
Application granted granted Critical
Publication of GB2218525B publication Critical patent/GB2218525B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB8910131A 1988-05-03 1989-05-03 Device for polarographic measurment of oxygen concentration in liquid or gaseous media Expired - Fee Related GB2218525B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883815004 DE3815004A1 (en) 1988-05-03 1988-05-03 DEVICE FOR THE POLAROGRAPHIC MEASUREMENT OF THE OXYGEN CONTENT IN LIQUID AND GASEOUS MEDIA

Publications (3)

Publication Number Publication Date
GB8910131D0 GB8910131D0 (en) 1989-06-21
GB2218525A GB2218525A (en) 1989-11-15
GB2218525B true GB2218525B (en) 1992-01-02

Family

ID=6353495

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8910131A Expired - Fee Related GB2218525B (en) 1988-05-03 1989-05-03 Device for polarographic measurment of oxygen concentration in liquid or gaseous media

Country Status (3)

Country Link
DE (1) DE3815004A1 (en)
FR (1) FR2631124B1 (en)
GB (1) GB2218525B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH681179A5 (en) * 1990-04-24 1993-01-29 Ingold Messtechnik Ag
EP0470473A1 (en) * 1990-08-10 1992-02-12 Siemens Aktiengesellschaft Gas sensor
EP0677741A3 (en) * 1994-04-12 1996-05-01 Matsushita Electric Ind Co Ltd Oxygen sensor.
US20120193229A1 (en) * 2011-01-27 2012-08-02 Life Safety Distribution Ag Electrochemical Oxygen Sensor with Internal Barrier to Oxygen Diffusion
RU2608443C2 (en) * 2015-05-28 2017-01-18 ООО "НПФ "Альфа БАССЕНС" Method for rapid analysis of biochemical consumption of oxygen and device therefor

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260656A (en) * 1962-09-27 1966-07-12 Corning Glass Works Method and apparatus for electrolytically determining a species in a fluid
US3328277A (en) * 1964-04-03 1967-06-27 Honeywell Inc Oxygen sensor with a scavenger electrode
US3454485A (en) * 1966-07-01 1969-07-08 Beckman Instruments Inc Oxygen sensor with scavenger means
DE1800059B2 (en) * 1968-10-01 1971-06-24 TRANSDUCER FOR POLAROGRAPHICALLY DETERMINING THE PARTIAL PRESSURE OF A GAS-FORMED COMPONENT
US3824167A (en) * 1970-11-10 1974-07-16 Energetics Science Gas detecting and measuring device
US3909386A (en) * 1970-11-10 1975-09-30 Energetics Science Gas detector unit
CA993048A (en) * 1973-01-15 1976-07-13 Gerardus W.S. Van Osch Electrochemical electrode compositions and assembly
CA1077566A (en) * 1975-12-18 1980-05-13 Peter H. Chang Polarographic membrane apparatus
FR2360074A1 (en) * 1976-07-30 1978-02-24 Thomson Csf Solid state micro-polarographic cell - is operated with pair of electrodes which have variable current bias across them
DE2748191C3 (en) * 1977-10-27 1984-10-04 Danfoss A/S, Nordborg Exchangeable carrier for a transducer for polarographic measurement of gases in liquids, as well as a process for its production
AT358532B (en) * 1978-06-28 1980-09-10 List Hans POLAROGRAPHIC OXYGEN MEASURING CELL
US4269685A (en) * 1979-10-16 1981-05-26 Mcneilabs, Inc. Disposable polarographic gas sensor system
US4302315A (en) * 1980-06-18 1981-11-24 Becton, Dickinson And Company Gas sensing unit
EP0152636B1 (en) * 1984-02-20 1988-09-21 Yokogawa Europe B.V. Electrode assembly for measuring the concentration of an electro-chemical active species
DE3432950A1 (en) * 1984-09-07 1986-03-20 Draegerwerk Ag ELECTROCHEMICAL MEASURING CELL WITH ADDITIONAL ELECTRODE
DE3432949A1 (en) * 1984-09-07 1986-03-20 Drägerwerk AG, 2400 Lübeck ELECTROCHEMICAL MEASURING CELL
DE3532107A1 (en) * 1985-09-09 1987-03-19 Siemens Ag MANUFACTURE ON BOTH SIDES OF A POLYMER FILM METALLIC ELECTRODE STRUCTURE

Also Published As

Publication number Publication date
FR2631124A1 (en) 1989-11-10
DE3815004C2 (en) 1993-02-04
GB8910131D0 (en) 1989-06-21
DE3815004A1 (en) 1989-11-16
GB2218525A (en) 1989-11-15
FR2631124B1 (en) 1991-04-26

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990503