JPH0529263B2 - - Google Patents

Info

Publication number
JPH0529263B2
JPH0529263B2 JP61257698A JP25769886A JPH0529263B2 JP H0529263 B2 JPH0529263 B2 JP H0529263B2 JP 61257698 A JP61257698 A JP 61257698A JP 25769886 A JP25769886 A JP 25769886A JP H0529263 B2 JPH0529263 B2 JP H0529263B2
Authority
JP
Japan
Prior art keywords
electrode
amplifier
switch
measurement
impedance
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 - Lifetime
Application number
JP61257698A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62242849A (ja
Inventor
Mihyaeru Baiku Yoozefu
Botsuto Teunisu
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8195724&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0529263(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Publication of JPS62242849A publication Critical patent/JPS62242849A/ja
Publication of JPH0529263B2 publication Critical patent/JPH0529263B2/ja
Granted 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
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
    • G01N27/4165—Systems checking the operation of, or calibrating, the measuring apparatus for pH meters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (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)
JP61257698A 1986-04-15 1986-10-29 電極測定システムにおける電極の性能を試験する装置 Granted JPS62242849A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP86200640A EP0241601B1 (en) 1986-04-15 1986-04-15 Device for testing the integrity of an electrode in a potentiometric measuring electrode system
EP86200640.0 1986-04-15

Publications (2)

Publication Number Publication Date
JPS62242849A JPS62242849A (ja) 1987-10-23
JPH0529263B2 true JPH0529263B2 (enExample) 1993-04-28

Family

ID=8195724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61257698A Granted JPS62242849A (ja) 1986-04-15 1986-10-29 電極測定システムにおける電極の性能を試験する装置

Country Status (4)

Country Link
US (1) US4777444A (enExample)
EP (1) EP0241601B1 (enExample)
JP (1) JPS62242849A (enExample)
DE (1) DE3668991D1 (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4961163A (en) * 1988-12-02 1990-10-02 Bryan Avron I System for monitoring and reporting the operability and calibration status of a pH sensor
JP2577981B2 (ja) * 1988-12-14 1997-02-05 株式会社堀場製作所 プロセス用イオン測定装置
DE4001274A1 (de) * 1989-01-18 1990-07-26 Knick Elekt Messgeraete Gmbh Verfahren und schaltungsanordnung zum dynamischen messen eines ohmschen widerstandes
US5046028A (en) * 1989-02-06 1991-09-03 Bryan Avron I System for calibrating, monitoring and reporting the status of a pH sensor
US5016201A (en) * 1989-02-06 1991-05-14 Bryan Avron I System for calibrating, monitoring and reporting the status of a pH sensor
DE3922147C2 (de) * 1989-07-06 1998-11-12 Me Meerestechnik Elektronik Gm Gaspartialdruck-Sensor mit von einer Membran abgedichtetem Elektrolytraum
US5096565A (en) * 1989-07-10 1992-03-17 Cobe Laboratories, Inc. Safe failure ion selective combination electrode
CH678978A5 (enExample) * 1989-09-29 1991-11-29 Mettler Toledo Ag
JP2788511B2 (ja) * 1989-11-15 1998-08-20 日本碍子株式会社 酸素濃度検出器の処理方法
US5173167A (en) * 1989-11-15 1992-12-22 Ngk Insulators, Ltd. Oxygen concentration sensor having sensing element with electrodes having minute cracks on surfaces thereof
JPH0487466U (enExample) * 1990-11-30 1992-07-29
EP0497994B1 (de) * 1991-01-28 1995-04-12 KNICK ELEKTRONISCHE MESSGERÄTE GMBH & CO. Verfahren und Schaltungsanordnung zur Überwachung von ionen- oder redoxpotential-sensitiven Messketten
EP0542939A1 (de) * 1991-06-07 1993-05-26 Ingold Messtechnik Ag VERFAHREN ZUR ÜBERWACHUNG DER FUNKTIONSFÄHIGKEIT VON pH-SONDEN
US5268852A (en) * 1991-10-25 1993-12-07 Rosemount Analytical Inc. Self diagnostic pH sensor
US5469070A (en) * 1992-10-16 1995-11-21 Rosemount Analytical Inc. Circuit for measuring source resistance of a sensor
US5612621A (en) * 1992-10-27 1997-03-18 Industrial Technology Research Institute Method for monitoring cracks and critical concentration by using phase angle
DE4318891A1 (de) * 1993-06-07 1994-12-08 Mannesmann Ag Elektrochemisches Gasspurenmeßsystem mit Funktionskontrolle
DE19510574C1 (de) * 1995-03-23 1996-06-05 Testo Gmbh & Co Verfahren zur Zustandsbestimmung eines elektrochemischen Gassensors
DE19539763C2 (de) * 1995-10-26 1998-04-16 Knick Elektronische Mesgeraete Verfahren und Vorrichtung zur überwachung der Bezugselektrode einer pH-Meßkette
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
EP0927885B1 (en) * 1997-01-31 2001-09-26 Horiba, Ltd. Apparatus for measuring conductivity, pH and dissolved oxygen
FR2762395B1 (fr) * 1997-04-16 1999-07-09 Zellweger Analytics Dispositif et procede de controles de l'integrite des electrodes d'un systeme de mesure potentiometrique
US5970428A (en) * 1997-10-08 1999-10-19 Elsag International N.V. Ground loop detector circuit and method
GB2333161B (en) * 1997-12-24 2002-06-12 Abb Kent Taylor Ltd Electrode integrity checking
DE10100239A1 (de) 2001-01-05 2002-07-11 Mettler Toledo Gmbh Verfahren zur Bestimmung einer Restbetriebsdauer einer potentiometrischen Messsonde, Vorrichtung zur Durchführung des Verfahrens und ihre Verwendung
WO2003052387A2 (en) 2001-12-14 2003-06-26 Rosemount Analytical Inc. A pH SENSOR WITH INTERNAL SOLUTION GROUND
DE10209318B4 (de) * 2002-03-02 2005-07-28 Knick Elektronische Messgeräte GmbH & Co. KG Verfahren zur Ermittlung der verschleißabhängigen Reststandzeit eines elektrochemischen Messsensors
DE10239610B3 (de) * 2002-08-29 2004-06-24 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren zur Funktionsüberwachung von Sensoren
JP3705260B2 (ja) * 2002-10-30 2005-10-12 株式会社デンソー オイル劣化検出装置
DE10253595A1 (de) * 2002-11-15 2004-05-27 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren und Vorrichtung zur Überwachung einer Referenzhalbzelle
DE102004063469B4 (de) * 2004-12-23 2008-05-29 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren zur Funktionsüberwachung eines potentiometrischen Sensors
CN101135662B (zh) * 2006-08-30 2010-11-10 梅特勒-托利多仪器（上海）有限公司 电位分析电极测量的方法及装置
EP2030561B1 (de) * 2007-09-01 2011-10-26 Roche Diagnostics GmbH Messsystem zur Überwachung einer Analytkonzentration in vivo und Verfahren zur Erkennung einer Fehlfunktion eines derartigen Messsystems
US8436621B2 (en) * 2009-01-16 2013-05-07 Kyungpook National University Industry-Academic Corporation Foundation pH measurement system using glass pH sensor
EP2293052B1 (de) * 2009-09-03 2014-03-12 Hach Lange GmbH Wasseranalyse-Messanordnung
US20130331676A1 (en) * 2012-06-08 2013-12-12 Medtronic Minimed, Inc. Application of electrochemical impedance spectroscopy in sensor systems, devices, and related methods
ES2647815T3 (es) 2013-06-20 2017-12-26 Siemens Schweiz Ag Control funcional de un sensor de gas electrolítico con tres electrodos, así como alarma de peligro y medidor de gas
US9851337B2 (en) * 2013-12-06 2017-12-26 The University Of Akron Universal water condition monitoring device
US9571121B2 (en) * 2014-07-24 2017-02-14 Atlas Scientific LLC Electrochemical sensing module
EP3211411A1 (de) * 2016-02-24 2017-08-30 Mettler-Toledo GmbH Isfet-messsonde und messschaltung für die isfet-messsonde und verfahren
CN106841363B (zh) * 2017-02-15 2019-05-14 四川大学 基于电位测定的电子集成多电极检测系统
JP6882213B2 (ja) * 2018-01-26 2021-06-02 株式会社エイアンドティー 電解質測定装置及び電解質測定装置の電極部の接続状態の判定方法
JP6896684B2 (ja) * 2018-09-13 2021-06-30 株式会社日立ハイテク 電解質濃度測定装置
DE102018124092A1 (de) * 2018-09-28 2020-04-02 Endress+Hauser Conducta Gmbh+Co. Kg Elektronische Schaltung für einen elektrochemischen Sensor und Verfahren zur Funktionsanalyse des elektrochemischen Sensors
CN111323462B (zh) 2018-12-14 2024-12-10 霍尼韦尔国际公司 针对电化学气体传感器的电子电路
IL296185A (en) * 2020-03-10 2022-11-01 Hoffmann La Roche A method and system for determining at least one property of a sensor membrane for a test substance
CN112147207B (zh) * 2020-09-04 2023-04-07 无锡市申瑞生物制品有限公司 碘离子浓度的检测电路及方法、碘离子浓度检测仪
EP4372371A4 (en) * 2021-07-15 2025-06-11 Chitose Laboratory Corp. SYSTEM FOR DEDUCING THE DYNAMIC STATE OF A SYSTEM TO BE MEASURED BY REDOX POTENTIAL
DE102023117274A1 (de) * 2023-06-29 2025-01-02 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zum Betreiben einer elektrochemischen Messstelle sowie elektrochemische Messstelle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5459199A (en) * 1977-10-20 1979-05-12 Olympus Optical Co Ltd Ion concentration measuring apparatus
US4189367A (en) * 1978-10-19 1980-02-19 Leeds & Northrup Company Method for testing ion selective electrodes in continuous measuring systems
US4360415A (en) * 1981-02-02 1982-11-23 Corning Glass Works Noise suppressing bypass for reference electrode
HU180405B (en) * 1981-03-26 1983-03-28 Nii Ex I Avtomobil Elektroobor Device for individual feeding winding units to winding machines
US4468608A (en) * 1981-12-11 1984-08-28 Instrumentation Laboratory Inc. Electrochemical sensor instrumentation
DE3510868A1 (de) * 1984-03-30 1985-10-10 Conducta Gesellschaft für Meß- und Regeltechnik mbH & Co, 7016 Gerlingen Verfahren zum schutz und/oder zur ueberwachung eines referenzsystems fuer die analysen-messtechnik auf veraenderung und referenzsystem mit bezugselektrode
JPS61124850A (ja) * 1984-11-21 1986-06-12 Eruma Kogaku Kk 超純水の不純物測定装置
US4680537A (en) * 1985-04-12 1987-07-14 Conax Florida Corporation Method and apparatus for testing a conductivity sensing circuit

Also Published As

Publication number Publication date
EP0241601B1 (en) 1990-02-07
US4777444A (en) 1988-10-11
JPS62242849A (ja) 1987-10-23
EP0241601A1 (en) 1987-10-21
DE3668991D1 (de) 1990-03-15

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