HK1044818A1 - Measuring probe for potentiometric measurements and method of monitoring the state of aging of the measuring probe - Google Patents

Measuring probe for potentiometric measurements and method of monitoring the state of aging of the measuring probe

Info

Publication number
HK1044818A1
HK1044818A1 HK02106308A HK02106308A HK1044818A1 HK 1044818 A1 HK1044818 A1 HK 1044818A1 HK 02106308 A HK02106308 A HK 02106308A HK 02106308 A HK02106308 A HK 02106308A HK 1044818 A1 HK1044818 A1 HK 1044818A1
Authority
HK
Hong Kong
Prior art keywords
reference element
measuring probe
electrolyte
aging
monitoring
Prior art date
Application number
HK02106308A
Other languages
English (en)
Inventor
Peter C Meier
Original Assignee
Mettler Toledo Gmbh
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=7650051&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1044818(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mettler Toledo Gmbh filed Critical Mettler Toledo Gmbh
Publication of HK1044818A1 publication Critical patent/HK1044818A1/xx

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
    • G01N27/4035—Combination of a single ion-sensing electrode and a single reference electrode
    • 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
    • G01N27/28—Electrolytic cell components
    • G01N27/401—Salt-bridge leaks; Liquid junctions

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)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
HK02106308A 2000-07-25 2002-08-27 Measuring probe for potentiometric measurements and method of monitoring the state of aging of the measuring probe HK1044818A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10036039.4A DE10036039B4 (de) 2000-07-25 2000-07-25 Messsonde für potentiometrische Messungen, Verfahren zur Überwachung des Altrungszustandes der Messonde und ihre Verwendung

Publications (1)

Publication Number Publication Date
HK1044818A1 true HK1044818A1 (en) 2002-11-01

Family

ID=7650051

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02106308A HK1044818A1 (en) 2000-07-25 2002-08-27 Measuring probe for potentiometric measurements and method of monitoring the state of aging of the measuring probe

Country Status (7)

Country Link
US (1) US6685807B2 (fr)
EP (1) EP1176419B1 (fr)
JP (1) JP4993825B2 (fr)
CN (1) CN1230678C (fr)
AT (1) ATE378587T1 (fr)
DE (2) DE10036039B4 (fr)
HK (1) HK1044818A1 (fr)

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EP1219959A1 (fr) * 2000-12-27 2002-07-03 Hamilton Bonaduz AG Système eléctrochimiques contenant deux électrodes de référence de stabilité différente pour contrôler le teneur en sel de l'électrolyte de reference commun
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
DE10207624A1 (de) * 2002-02-22 2003-09-04 Mettler Toledo Gmbh Druckresistente Bezugselektrode für elektochemische Messungen
DE10209318B4 (de) * 2002-03-02 2005-07-28 Knick Elektronische Messgeräte GmbH & Co. KG Verfahren zur Ermittlung der verschleißabhängigen Reststandzeit eines elektrochemischen Messsensors
DE10243930A1 (de) * 2002-03-08 2003-09-25 Conducta Endress & Hauser Vorrichtung zur Messung und Regelung des pH-Wertes eines Mediums
DE10239610B3 (de) * 2002-08-29 2004-06-24 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren zur Funktionsüberwachung von Sensoren
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
GB2404738B (en) * 2003-08-04 2005-09-28 Schlumberger Holdings System and method for sensing using diamond based microelectrodes
US7104116B2 (en) * 2003-09-25 2006-09-12 Rockwell Automation Technologies, Inc. Fluid sensor fixture for dynamic fluid testing
EP1550861B1 (fr) * 2003-12-23 2007-04-18 Mettler-Toledo AG Procédé et appareil pour déterminer l'état d'un capteur
DE502004010111D1 (de) * 2004-06-22 2009-11-05 Mettler Toledo Ag Potentiometrische Messsonde mit aussenseitiger Beschichtung als Zusatzelektrode
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
US7581390B2 (en) * 2006-04-26 2009-09-01 Cummins Inc. Method and system for improving sensor accuracy
DE102006033564B9 (de) * 2006-07-20 2008-01-31 Schott Instruments Gmbh Polymerelektrode
DE102006055221A1 (de) * 2006-11-21 2008-05-29 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Elektrode und Einstabmesskette zur Bestimmung elektrochemischer Potentiale
EP1936366B1 (fr) * 2006-12-22 2011-02-09 Mettler-Toledo AG Procédé et appareil destiné à la surveillance d'une demi-cellule électrochimique
PL2106625T3 (pl) * 2007-01-22 2012-07-31 Commissariat Energie Atomique Elektroda odniesienia, sposób jej wytwarzania i akumulator ją zawierający
US8554505B2 (en) 2008-05-13 2013-10-08 Mettler-Toledo Ag System and method for calibrating and monitoring the condition of a sensor device
KR100974564B1 (ko) * 2008-05-22 2010-08-06 한국원자력연구원 자동 교정 기능을 가지는 기준전극 및 이를 이용한전기화학적 전위 자동보정 장치
DE102008058804A1 (de) 2008-11-24 2010-06-02 Mettler-Toledo Ag Verfahren zur Überwachung einer potentiometrischen Messsonde
US20100140088A1 (en) * 2008-12-08 2010-06-10 Jei-Won Yeon Reference electrode having self-calibration function and apparatus for automatically correcting electrochemical potential correction apparatus using the same
EP2233995B1 (fr) 2009-03-25 2014-09-17 Hamilton Bonaduz AG Dispositif à surveillance automatique destiné à la détermination et à la surveillance d'une grandeur de processus
WO2011028615A1 (fr) * 2009-09-02 2011-03-10 Invensys Systems, Inc. Capteur potentiométrique solide
US8568575B2 (en) * 2009-09-02 2013-10-29 Invensys Systems, Inc. Adjustable, retractable probe insertion assembly
EP2293052B1 (fr) * 2009-09-03 2014-03-12 Hach Lange GmbH Agencement de mesure d'analyse de l'eau
JP6021490B2 (ja) * 2012-03-26 2016-11-09 株式会社堀場製作所 比較電極
DE102013013601A1 (de) * 2013-08-19 2015-03-12 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Sensor zur Erfassung einer Analytkonzentration
EP3035044B1 (fr) 2014-12-19 2018-02-21 Stichting IMEC Nederland Détecteur d'ions à compensation de dérive
EP3325959A2 (fr) * 2015-07-21 2018-05-30 Solvay SA Production de composés fluorés au moyen d'une chaîne de mesure électrochimique
DE102017129635A1 (de) 2017-12-12 2019-06-13 Endress+Hauser Conducta Gmbh+Co. Kg Messsonde für elektrochemische Messungen
CN114235056B (zh) * 2021-12-30 2022-08-09 中国海洋大学 一种海湾生态环境远程监测预警站及其工作方法
US20230314368A1 (en) * 2022-03-31 2023-10-05 Rosemount Inc. pH SENSOR WITH SECONDARY REFERENCE ELECTRODE

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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
US4608148A (en) * 1984-11-13 1986-08-26 Allied Corporation Combination pH/reference electrode with improved temperature response
JPS61258160A (ja) * 1985-04-30 1986-11-15 Sadaichi Murai ｐＨ及びイオン濃度測定装置
JPS6318259A (ja) * 1986-07-10 1988-01-26 Terumo Corp 基準電極
DE3818846C1 (fr) * 1988-06-03 1988-12-08 Schott-Geraete Gmbh, 6238 Hofheim, De
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WO1993021520A1 (fr) * 1992-04-10 1993-10-28 Messerschmitt-Bölkow-Blohm Ag Procede et dispositif visant a prolonger la duree de vie et a diminuer la sensibilite thermique d'electrodes a membrane en plastique selectives d'ions
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DE19626277A1 (de) * 1996-06-29 1998-01-02 Schott Geraete Meßeinrichtung zur elektrochemischen Potentialmessung

Also Published As

Publication number Publication date
JP4993825B2 (ja) 2012-08-08
JP2002107324A (ja) 2002-04-10
ATE378587T1 (de) 2007-11-15
DE10036039A1 (de) 2002-02-07
EP1176419A3 (fr) 2003-10-08
CN1338629A (zh) 2002-03-06
EP1176419A2 (fr) 2002-01-30
DE50113255D1 (de) 2007-12-27
US6685807B2 (en) 2004-02-03
US20020011422A1 (en) 2002-01-31
EP1176419B1 (fr) 2007-11-14
DE10036039B4 (de) 2016-02-25
CN1230678C (zh) 2005-12-07

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090724