HK1064441A1 - Method of determining a remaining operating time of a potentiometric measuring probe, apparatus for performing the method, and use of the apparatus - Google Patents

Method of determining a remaining operating time of a potentiometric measuring probe, apparatus for performing the method, and use of the apparatus

Info

Publication number
HK1064441A1
HK1064441A1 HK04106970A HK04106970A HK1064441A1 HK 1064441 A1 HK1064441 A1 HK 1064441A1 HK 04106970 A HK04106970 A HK 04106970A HK 04106970 A HK04106970 A HK 04106970A HK 1064441 A1 HK1064441 A1 HK 1064441A1
Authority
HK
Hong Kong
Prior art keywords
measuring probe
reference element
operating time
determining
remaining operating
Prior art date
Application number
HK04106970A
Other languages
English (en)
Inventor
Jurgen Ammann
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
Application filed by Mettler Toledo Gmbh filed Critical Mettler Toledo Gmbh
Publication of HK1064441A1 publication Critical patent/HK1064441A1/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
    • G01N27/416—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)
  • 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)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
HK04106970A 2001-01-05 2004-09-14 Method of determining a remaining operating time of a potentiometric measuring probe, apparatus for performing the method, and use of the apparatus HK1064441A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10100239A DE10100239A1 (de) 2001-01-05 2001-01-05 Verfahren zur Bestimmung einer Restbetriebsdauer einer potentiometrischen Messsonde, Vorrichtung zur Durchführung des Verfahrens und ihre Verwendung
PCT/IB2001/002330 WO2002054056A1 (de) 2001-01-05 2001-12-06 Verfahren zur bestimmung einer restbetriebsdauer einer potentiometrischen messsonde, vorrichtung zur durchführung des verfahrens und ihre verwendung

Publications (1)

Publication Number Publication Date
HK1064441A1 true HK1064441A1 (en) 2005-01-28

Family

ID=7669780

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04106970A HK1064441A1 (en) 2001-01-05 2004-09-14 Method of determining a remaining operating time of a potentiometric measuring probe, apparatus for performing the method, and use of the apparatus

Country Status (8)

Country Link
US (1) US6856930B2 (xx)
EP (1) EP1350091B1 (xx)
JP (1) JP3955262B2 (xx)
CN (1) CN1223852C (xx)
AT (1) ATE374939T1 (xx)
DE (2) DE10100239A1 (xx)
HK (1) HK1064441A1 (xx)
WO (1) WO2002054056A1 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE10255288A1 (de) * 2002-11-26 2004-07-08 Endress + Hauser Gmbh + Co. Kg Verfahren zur Bestimmung des Zustandes eines Fleldmessgerätes für die Prozessautomatisierung und Prozessmesstechnik und Feldmessgerät zur Durchführung des Verfahrens
DE50307093D1 (de) 2003-12-23 2007-05-31 Mettler Toledo Ag Verfahren und Vorrichtung zur Bestimmung des Zustandes einer Messsonde
DE102004002289B4 (de) * 2004-01-16 2007-02-22 Dräger Safety AG & Co. KGaA Gasmessgerät mit einem elektrochemischen Sensor
DE102004063468A1 (de) * 2004-12-23 2006-07-06 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren zur Funktionsüberwachung eines Sensors
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
EP1936366B1 (de) * 2006-12-22 2011-02-09 Mettler-Toledo AG Verfahren und Vorrichtung zur Überwachung einer elektrochemischen Halbzelle
US8554505B2 (en) 2008-05-13 2013-10-08 Mettler-Toledo Ag System and method for calibrating and monitoring the condition of a sensor device
DE102008045841A1 (de) * 2008-09-05 2010-03-11 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren zum Betreiben einer Messstelle
DE102008058804A1 (de) * 2008-11-24 2010-06-02 Mettler-Toledo Ag Verfahren zur Überwachung einer potentiometrischen Messsonde
EP2293052B1 (de) * 2009-09-03 2014-03-12 Hach Lange GmbH Wasseranalyse-Messanordnung
DE102021133938A1 (de) 2021-12-20 2023-06-22 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zur Bestimmung und/oder Überwachung eines Zustands einer Messeinrichtung mit einem Sensor und einer Reinigungsvorrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189367A (en) * 1978-10-19 1980-02-19 Leeds & Northrup Company Method for testing ion selective electrodes in continuous measuring systems
CH661128A5 (de) * 1983-09-07 1987-06-30 Proton Ag Messsonde zu potentiometrischer messung von ionenkonzentrationen, verfahren zu deren herstellung und ihre verwendung.
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
DE3418034A1 (de) * 1984-05-15 1985-11-21 WTW Wissenschaftlich-technische Werkstätten GmbH, 8120 Weilheim Verfahren zur kontrolle des laufzeitzustandes eines membranbedeckten polarographischen sensors
US4929313A (en) * 1984-11-23 1990-05-29 Massachusetts Institute Of Technology Amperometric electrochemical ion sensors and method for determining ion concentration
US5139626A (en) * 1985-10-02 1992-08-18 Terumo Corporation Ion concentration measurement method
EP0241601B1 (en) * 1986-04-15 1990-02-07 Yokogawa Europe B.V. Device for testing the integrity of an electrode in a potentiometric measuring electrode system
US4886584A (en) * 1988-06-27 1989-12-12 Solar Scientific, Inc. Potential measuring method and apparatus having signal amplifying multiple membrane electrode
CH678978A5 (xx) * 1989-09-29 1991-11-29 Mettler Toledo Ag
WO1994020841A1 (en) * 1993-03-05 1994-09-15 University Of Wollongong Pulsed electrochemical detection using polymer electroactive electrodes
JP3051612B2 (ja) * 1993-09-14 2000-06-12 富士写真フイルム株式会社 電解質測定方法および装置
DE19510574C1 (de) * 1995-03-23 1996-06-05 Testo Gmbh & Co Verfahren zur Zustandsbestimmung eines elektrochemischen Gassensors
DE10036039B4 (de) * 2000-07-25 2016-02-25 Mettler-Toledo Ag Messsonde für potentiometrische Messungen, Verfahren zur Überwachung des Altrungszustandes der Messonde und ihre Verwendung

Also Published As

Publication number Publication date
DE50113097D1 (de) 2007-11-15
DE10100239A1 (de) 2002-07-11
WO2002054056A1 (de) 2002-07-11
CN1223852C (zh) 2005-10-19
EP1350091B1 (de) 2007-10-03
JP2004525353A (ja) 2004-08-19
EP1350091A1 (de) 2003-10-08
US20040068385A1 (en) 2004-04-08
US6856930B2 (en) 2005-02-15
JP3955262B2 (ja) 2007-08-08
ATE374939T1 (de) 2007-10-15
CN1486424A (zh) 2004-03-31

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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: 20091206