JP2577981B2 - プロセス用イオン測定装置 - Google Patents

プロセス用イオン測定装置

Info

Publication number
JP2577981B2
JP2577981B2 JP63316778A JP31677888A JP2577981B2 JP 2577981 B2 JP2577981 B2 JP 2577981B2 JP 63316778 A JP63316778 A JP 63316778A JP 31677888 A JP31677888 A JP 31677888A JP 2577981 B2 JP2577981 B2 JP 2577981B2
Authority
JP
Japan
Prior art keywords
ion
electrode
electrodes
measurement
measuring
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
JP63316778A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02161347A (ja
Inventor
良雄 堀井
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.)
Horiba Ltd
Original Assignee
Horiba 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 Horiba Ltd filed Critical Horiba Ltd
Priority to JP63316778A priority Critical patent/JP2577981B2/ja
Priority to US07/447,221 priority patent/US5004998A/en
Priority to DE3941157A priority patent/DE3941157C3/de
Publication of JPH02161347A publication Critical patent/JPH02161347A/ja
Application granted granted Critical
Publication of JP2577981B2 publication Critical patent/JP2577981B2/ja
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP63316778A 1988-12-14 1988-12-14 プロセス用イオン測定装置 Expired - Fee Related JP2577981B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP63316778A JP2577981B2 (ja) 1988-12-14 1988-12-14 プロセス用イオン測定装置
US07/447,221 US5004998A (en) 1988-12-14 1989-12-07 Ion-measuring apparatus for use in process
DE3941157A DE3941157C3 (de) 1988-12-14 1989-12-13 Ionenmeßeinrichtung zur Prozeßsteuerung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63316778A JP2577981B2 (ja) 1988-12-14 1988-12-14 プロセス用イオン測定装置

Publications (2)

Publication Number Publication Date
JPH02161347A JPH02161347A (ja) 1990-06-21
JP2577981B2 true JP2577981B2 (ja) 1997-02-05

Family

ID=18080806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63316778A Expired - Fee Related JP2577981B2 (ja) 1988-12-14 1988-12-14 プロセス用イオン測定装置

Country Status (3)

Country Link
US (1) US5004998A (enExample)
JP (1) JP2577981B2 (enExample)
DE (1) DE3941157C3 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928456A1 (de) * 1989-08-29 1991-03-07 Nord Micro Elektronik Feinmech Verfahren und schaltungsanordnung zum bilden eines auswertungssignals aus einer mehrzahl redundanter messsignale
DE4023563C2 (de) * 1990-07-25 1996-01-18 Huels Chemische Werke Ag Vorrichtung zum coulemetrischen Bestimmen des Wassergehaltes von Kunststoffen
US5235526A (en) * 1990-11-27 1993-08-10 Solomat Limited Multi-probed sonde including microprocessor
US5422825A (en) * 1993-08-17 1995-06-06 Eastman Kodak Company System for monitoring and controlling supersaturation in AgX precipitations
US5714902A (en) * 1995-11-30 1998-02-03 Oak Crystal, Inc. Polynomial function generation circuit
US6733655B1 (en) * 2000-03-08 2004-05-11 Oliver W. H. Davies Measurement of substances in liquids
DE10151232B4 (de) * 2001-10-17 2006-01-26 Testo Ag Aufnahmevorrichtung für einen pH-Sensor
DE10160213B4 (de) * 2001-12-07 2004-04-08 Knick Elektronische Meßgeräte GmbH & Co. Messeinrichtung für elektrochemische Messgrössen, insbesondere pH-Messeinrichtung
DE102013109105A1 (de) * 2013-08-22 2015-02-26 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Messanordnung
US11079350B2 (en) * 2016-03-25 2021-08-03 Parker-Hannifin Corporation Solid state pH sensing continuous flow system
DE102017124938A1 (de) * 2017-10-25 2019-04-25 Endress+Hauser Conducta Gmbh+Co. Kg Sensor zur Messung einer Konzentration eines Ions
US11156584B2 (en) * 2018-09-21 2021-10-26 Rosemount Inc. Predictive lifespan of analytical sensors
WO2021009559A1 (en) * 2019-07-12 2021-01-21 Qulab Medical Ltd. Electrochemical fet sensor
JP7538396B2 (ja) * 2020-02-25 2024-08-22 東亜ディーケーケー株式会社 液体測定システム
JP7469626B2 (ja) * 2020-04-15 2024-04-17 東亜ディーケーケー株式会社 ｐＨ測定システム
WO2023041635A1 (en) * 2021-09-17 2023-03-23 Merck Patent Gmbh Electrochemical probe
US20230314368A1 (en) * 2022-03-31 2023-10-05 Rosemount Inc. pH SENSOR WITH SECONDARY REFERENCE ELECTRODE
US12379341B2 (en) * 2022-03-31 2025-08-05 Rosemount Inc. pH sensor with backup pH sensing electrode

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE637538A (fr) * 1961-09-07 1964-01-16 Continental Oil Co Procédé et appareil pour detécter et corriger le mauvais fonctionnement d'une électrode étalon de référence
DK144107C (da) * 1975-10-15 1982-05-17 Radiometer As Maalekammerenhed til et elektrokemisk maaleapparat og fremgangsmaade til fremstilling af maalekammerenheden
DE2652370A1 (de) * 1976-11-17 1978-05-18 Fresenius Chem Pharm Ind Mehrfachmessystem fuer die elektrochemische analyse stroemender fluessigkeiten und gase
JPS5639454A (en) * 1979-09-10 1981-04-15 Olympus Optical Co Ltd Chemical suybstance detector by using chemical sensitive element with structure of insulated-gate field-effect transistor
US4337516A (en) * 1980-06-26 1982-06-29 United Technologies Corporation Sensor fault detection by activity monitoring
US4402054A (en) * 1980-10-15 1983-08-30 Westinghouse Electric Corp. Method and apparatus for the automatic diagnosis of system malfunctions
JPS57196145A (en) * 1981-05-28 1982-12-02 Olympus Optical Co Ltd Measurement of ion concentration
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
CH670158A5 (enExample) * 1985-05-30 1989-05-12 Proton Ag
US4734184A (en) * 1985-08-29 1988-03-29 Diamond Sensor Systems, Inc. Self-activating hydratable solid-state electrode apparatus
JPH073405B2 (ja) * 1986-03-27 1995-01-18 本田技研工業株式会社 酸素濃度センサの異常検出方法
JPH079417B2 (ja) * 1986-03-27 1995-02-01 本田技研工業株式会社 酸素濃度センサの異常検出方法
DE3668991D1 (de) * 1986-04-15 1990-03-15 Yokagawa Electrofact B V Vorrichtung zur pruefung der vollstaendigkeit einer elektrode in einem potentiometrischen elektrodensystem.
DE3710992A1 (de) * 1987-04-01 1988-10-13 Altmoos Gerhard Einrichtung zur regelung und ueberwachung einer physikalischen groesse einer fluessigkeit, insbesondere des ph-wertes

Also Published As

Publication number Publication date
DE3941157C3 (de) 1996-07-04
DE3941157C2 (enExample) 1992-08-06
US5004998A (en) 1991-04-02
DE3941157A1 (de) 1990-06-21
JPH02161347A (ja) 1990-06-21

Similar Documents

Publication Publication Date Title
US2913386A (en) Electrochemical device for chemical analysis
US5004998A (en) Ion-measuring apparatus for use in process
US5306414A (en) Corrosion sensor
US4473458A (en) Ion measuring device with self-contained storage of standardizing solution
EP0064337B1 (en) Carbon dioxide measurement
WO2003052387A2 (en) A pH SENSOR WITH INTERNAL SOLUTION GROUND
US3458421A (en) Electrode with integral flow channel
US11119067B2 (en) Glass electrode
NO303851B1 (no) FremgangsmÕte for Õ forlenge driftslevetiden for en implanterbar sensor
Neihof et al. A QUANTITATIVE ELECTROCHEMICAL THEORY OF THE ELECTROLYTE PERMEABILITY OF MOSAIC MEMBRANES COMPOSED OF SELECTIVELY ANION-PERMEABLE AND SELECTIVELY CATION-PERMEABLE PARTS, AND ITS EXPERIMENTAL VERIFICATION: II. A Quantitative Test of the Theory in Model Systems Which Do Not Involve the Use of Auxiliary Electrodes
CN109477811B (zh) 氯、氧化还原电位(orp)和ph测量探针
US5554272A (en) Planar bicarbonate sensor
EP0673506B1 (en) Reference electrode
CN108918636A (zh) 测量装置
CN114646681A (zh) 一种固体接触式离子选择性电极的可视化检测方法
DK158680B (da) Ionselektiv potentiometrisk maalekaede
CN102160472B (zh) 调制安培传感器的极化电压
US4168220A (en) Method for detecting the fouling of a membrane covered electrochemical cell
US20230314368A1 (en) pH SENSOR WITH SECONDARY REFERENCE ELECTRODE
JP2001108652A (ja) 残留塩素濃度測定装置
HU181287B (en) Electroanalytic measuring arrangement
JPH0266442A (ja) 溶液中のイオン活性度測定用の電気化学電池及びその使用法
CN219830933U (zh) 一种电化学复合传感器
US8398835B2 (en) Unitary ionic probe
JP3612870B2 (ja) ｐＨセンサ及びそれを用いたイオン水生成器

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees