IT958924B - Dispositivo sensore elettrochimico per analizzatori di fluidi a membra na semipermeabile - Google Patents

Dispositivo sensore elettrochimico per analizzatori di fluidi a membra na semipermeabile

Info

Publication number
IT958924B
IT958924B IT68595/72A IT6859572A IT958924B IT 958924 B IT958924 B IT 958924B IT 68595/72 A IT68595/72 A IT 68595/72A IT 6859572 A IT6859572 A IT 6859572A IT 958924 B IT958924 B IT 958924B
Authority
IT
Italy
Prior art keywords
semipermeable
analyzers
fluids
membrane
sensor device
Prior art date
Application number
IT68595/72A
Other languages
English (en)
Original Assignee
Instrumentation Labor Inc
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 Labor Inc filed Critical Instrumentation Labor Inc
Application granted granted Critical
Publication of IT958924B publication Critical patent/IT958924B/it

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)
IT68595/72A 1971-05-21 1972-05-19 Dispositivo sensore elettrochimico per analizzatori di fluidi a membra na semipermeabile IT958924B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT958924B true IT958924B (it) 1973-10-30

Family

ID=22514784

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68595/72A IT958924B (it) 1971-05-21 1972-05-19 Dispositivo sensore elettrochimico per analizzatori di fluidi a membra na semipermeabile

Country Status (6)

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

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
US4214203A (en) * 1977-06-17 1980-07-22 Unisearch Limited Location and effect of adsorbed chemicals on the dielectric substructure of membranes by ultra low frequency spectrometry
GB2017930A (en) * 1978-03-22 1979-10-10 Beckman Instruments Inc Amperometric oxygen sensor
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
DE3168996D1 (en) * 1980-05-02 1985-03-28 Ici 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
US4700560A (en) * 1985-05-22 1987-10-20 American Hospital Supply Corporation Calibration cell for calibration of gaseous or non-gaseous fluid constituent 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
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
DE69631142T2 (de) * 1996-10-29 2004-06-03 Zellweger Analytics Ltd., Poole Zustandsüberwachung eines Gasdetektors
EP0993266B1 (en) * 1997-02-27 2005-10-19 Terumo Cardiovascular Systems Corporation Cassette for measuring parameters of blood
US6009339A (en) * 1997-02-27 1999-12-28 Terumo Cardiovascular Systems Corporation Blood parameter measurement device
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
US6894502B2 (en) * 2001-12-14 2005-05-17 Rosemount Analytical Inc. pH sensor with internal solution ground
US7452457B2 (en) * 2003-06-20 2008-11-18 Roche Diagnostics Operations, Inc. System and method for analyte measurement using dose sufficiency electrodes
US7488601B2 (en) 2003-06-20 2009-02-10 Roche Diagnostic Operations, Inc. System and method for determining an abused sensor during analyte measurement

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
JPS5219999B1 (it) 1977-05-31
US3718568A (en) 1973-02-27
FR2138766B1 (it) 1975-08-29
DE2224703C3 (de) 1974-07-18
DE2224703A1 (de) 1972-12-07
DE2224703B2 (de) 1973-12-13
FR2138766A1 (it) 1973-01-05
GB1371438A (en) 1974-10-23

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