GB1371438A - Electrochemical sensor instrumentation - Google Patents

Electrochemical sensor instrumentation

Info

Publication number
GB1371438A
GB1371438A GB2372272A GB2372272A GB1371438A GB 1371438 A GB1371438 A GB 1371438A GB 2372272 A GB2372272 A GB 2372272A GB 2372272 A GB2372272 A GB 2372272A GB 1371438 A GB1371438 A GB 1371438A
Authority
GB
United Kingdom
Prior art keywords
membrane
sensor
cell
electrode
agcl
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
Application number
GB2372272A
Other languages
English (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.)
Werfen North America
Original Assignee
Instrumentation Laboratory 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 Instrumentation Laboratory Co filed Critical Instrumentation Laboratory Co
Publication of GB1371438A publication Critical patent/GB1371438A/en
Expired 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
    • 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
    • G01N27/416—Systems
    • G01N27/4162—Systems investigating the composition of gases, by the influence exerted on ionic conductivity in a liquid
    • 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
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
GB2372272A 1971-05-21 1972-05-19 Electrochemical sensor instrumentation Expired GB1371438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14583971A 1971-05-21 1971-05-21

Publications (1)

Publication Number Publication Date
GB1371438A true GB1371438A (en) 1974-10-23

Family

ID=22514784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2372272A Expired GB1371438A (en) 1971-05-21 1972-05-19 Electrochemical sensor instrumentation

Country Status (6)

Country Link
US (1) US3718568A (enExample)
JP (1) JPS5219999B1 (enExample)
DE (1) DE2224703C3 (enExample)
FR (1) FR2138766B1 (enExample)
GB (1) GB1371438A (enExample)
IT (1) IT958924B (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036722A (en) * 1975-08-21 1977-07-19 Robertshaw Controls Company Flow through cell assembly
US4170523A (en) * 1976-11-04 1979-10-09 Beckman Instruments, Inc. Method for checking isolation between titration and electrochemical measuring systems of a chemical analyzer
DE2658734C3 (de) * 1976-12-24 1979-10-31 Draegerwerk Ag, 2400 Luebeck Funktionsüberwachung für einen elektrochemischen Gassensor
US4188267A (en) * 1977-05-17 1980-02-12 Aluminum Company Of America Method and apparatus for measuring the integrity of an electrolytic cell lining
DE2826517C2 (de) * 1977-06-17 1984-08-23 Unisearch Ltd., Kensington, New South Wales Vorrichtung zum Messen und Aufzeichnen der Frequenzabhängigkeit der Gesamtkapazität und des Gesamtleitwertes einer Membran
SE7902527L (sv) * 1978-03-22 1979-09-23 Beckman Instruments Inc Amperometrisk elektrokemisk avkennare
US4168220A (en) * 1978-07-10 1979-09-18 Leeds & Northrup Company Method for detecting the fouling of a membrane covered electrochemical cell
US4189367A (en) * 1978-10-19 1980-02-19 Leeds & Northrup Company Method for testing ion selective electrodes in continuous measuring systems
EP0039549B1 (en) * 1980-05-02 1985-02-20 Imperial Chemical Industries Plc Method of checking the responsiveness of detection systems employing electrochemical sensor
US4468608A (en) * 1981-12-11 1984-08-28 Instrumentation Laboratory Inc. Electrochemical sensor instrumentation
US4483748A (en) * 1982-09-20 1984-11-20 Olin Corporation Automated membrane test cell apparatus and method for so using
GB8311552D0 (en) * 1983-04-28 1983-06-02 Dobson J V Extended surface electrochemical gas sensor
JPS59212757A (ja) * 1983-05-19 1984-12-01 Toshiba Corp 流通型イオンセンサ体
DE3418034A1 (de) * 1984-05-15 1985-11-21 WTW Wissenschaftlich-technische Werkstätten GmbH, 8120 Weilheim Verfahren zur kontrolle des laufzeitzustandes eines membranbedeckten polarographischen sensors
US4635467A (en) * 1985-05-22 1987-01-13 American Hospital Supply Corporation Calibration cell for the calibration of gaseous or non-gaseous fluid constituent sensors
US4700560A (en) * 1985-05-22 1987-10-20 American Hospital Supply Corporation Calibration cell for calibration of gaseous or non-gaseous fluid constituent sensors
US4775456A (en) * 1987-02-02 1988-10-04 Teledyne Industries, Inc. Electrochemical gas sensor
US4829253A (en) * 1987-06-03 1989-05-09 Rosemount Inc. Three wire amplifier circuit with diagnostic capabilities
US4900422A (en) * 1988-07-05 1990-02-13 Bryan Avron I System for monitoring and reporting the operability and calibration status of a dissolved oxygen sensor
IT1226234B (it) * 1988-07-08 1990-12-27 Instrumentation Lab Spa Cella elettrochimica per misurare l'attivita' ionica in una soluzionee metodo per il suo impiego
GB8907564D0 (en) * 1989-04-04 1989-05-17 Neotronics Technology Plc Fault detection in electrochemical gas sensing equipment
US5423963A (en) * 1992-09-30 1995-06-13 The Foxboro Company Fouling compensation in an oxygen analyzer
US5469070A (en) * 1992-10-16 1995-11-21 Rosemount Analytical Inc. Circuit for measuring source resistance of a sensor
US5980728A (en) * 1996-09-24 1999-11-09 Rosemont Analytical Inc. Diagnostic method and apparatus for solid electrolyte gas analyzer
EP0840112B1 (en) * 1996-10-29 2003-12-17 Zellweger Analytics Limited Condition monitoring of a gas detector
US6009339A (en) 1997-02-27 1999-12-28 Terumo Cardiovascular Systems Corporation Blood parameter measurement device
WO1998037801A1 (en) * 1997-02-27 1998-09-03 Minnesota Mining And Manufacturing Company Cassette for measuring parameters of blood
DE19834808C2 (de) * 1998-08-01 2003-07-03 Conducta Endress & Hauser Verfahren zur Detektion einer Störung eines Sensors zur Messung des Gehalts eines in einem wässrigen Medium gelösten Gases
CA2470474A1 (en) * 2001-12-14 2003-06-26 Rosemount Analytical Inc. A ph sensor with internal solution ground
US7488601B2 (en) * 2003-06-20 2009-02-10 Roche Diagnostic Operations, Inc. System and method for determining an abused sensor during analyte measurement
US7452457B2 (en) * 2003-06-20 2008-11-18 Roche Diagnostics Operations, Inc. System and method for analyte measurement using dose sufficiency electrodes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913386A (en) * 1956-03-21 1959-11-17 Jr Leland C Clark Electrochemical device for chemical analysis
US3661748A (en) * 1970-04-07 1972-05-09 Instrumentation Labor Inc Fault sensing instrumentation

Also Published As

Publication number Publication date
DE2224703C3 (de) 1974-07-18
FR2138766B1 (enExample) 1975-08-29
DE2224703A1 (de) 1972-12-07
US3718568A (en) 1973-02-27
JPS5219999B1 (enExample) 1977-05-31
DE2224703B2 (de) 1973-12-13
IT958924B (it) 1973-10-30
FR2138766A1 (enExample) 1973-01-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee