DE20212126U1 - Electrochemical combination electrode - Google Patents

Electrochemical combination electrode

Info

Publication number
DE20212126U1
DE20212126U1 DE20212126U DE20212126U DE20212126U1 DE 20212126 U1 DE20212126 U1 DE 20212126U1 DE 20212126 U DE20212126 U DE 20212126U DE 20212126 U DE20212126 U DE 20212126U DE 20212126 U1 DE20212126 U1 DE 20212126U1
Authority
DE
Germany
Prior art keywords
metal body
electrode
electrochemical
reference electrode
central bore
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
DE20212126U
Other languages
German (de)
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.)
Kurt Schwabe Institut fuer Mess und Sensortechnik Ev Meinsberg
Original Assignee
Kurt Schwabe Institut fuer Mess und Sensortechnik Ev Meinsberg
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 Kurt Schwabe Institut fuer Mess und Sensortechnik Ev Meinsberg filed Critical Kurt Schwabe Institut fuer Mess und Sensortechnik Ev Meinsberg
Priority to DE20212126U priority Critical patent/DE20212126U1/en
Publication of DE20212126U1 publication Critical patent/DE20212126U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N27/4035—Combination of a single ion-sensing electrode and a single reference electrode

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (3)

1. Elektrochemische Kombinationselektrode zur Durchführung po­ tentiometrischer Messungen in flüssigen Medien, bestehend aus Indikatorelektrode und elektrochemischer Bezugselektrode, da­ durch gekennzeichnet,
dass die Indikatorelektrode aus einem funktionellen Metall­ körper mit zentrischer Bohrung (1) gebildet wird, in die eine feste elektrochemische Bezugselektrode (2) so eingeklebt ist, dass sie messseitig plan mit dem Metallkörper (1) abschließt und nicht den gesamten von der zentrischen Bohrung gebildeten Raum ausfüllt,
dass der Metallkörper (1) sowie die feste Bezugselektrode (2) mit Ableitdrähten (10) und (3) kontaktiert sind, welche in­ nerhalb eines Elektrodenschaftes (4), der mit dem Metallkör­ per (1) und mit einem Einbauflansch (5) verklebt ist, geführt werden und
dass die Ableitungen (10) und (3) an einen Steckverbinder (6) angeschlossen sind.1. Electrochemical combination electrode for carrying out potentiometric measurements in liquid media, consisting of an indicator electrode and an electrochemical reference electrode, as characterized by
that the indicator electrode is formed from a functional metal body with a central bore ( 1 ), into which a fixed electrochemical reference electrode ( 2 ) is glued in such a way that it ends flat on the measuring side with the metal body ( 1 ) and does not cover all of the central bore Fills up space,
that the metal body ( 1 ) and the fixed reference electrode ( 2 ) are contacted with lead wires ( 10 ) and ( 3 ), which are glued within an electrode shaft ( 4 ) to the metal body by ( 1 ) and with a mounting flange ( 5 ) is led and
that the leads ( 10 ) and ( 3 ) are connected to a connector ( 6 ). 2. Elektrochemische Kombinationselektrode nach Anspruch 1, da­ durch gekennzeichnet, dass es sich beim Material des funktio­ nellen Metallkörpers (1) vorzugsweise um Metalle aus nachfol­ genden drei Gruppen handelt, wodurch es möglich ist, pH- Werte, Redoxpotentiale und den Gehalt verschiedener Oxidati­ onsmittel experimentell zu bestimmen:
Gruppe I: Antimon, Bismut, Tellur
Gruppe II: Platin, Palladium, Gold, Silber
Gruppe III: Titanium, Vanadium, Niobium, Molybdän, Tantal, Wolfram2. Electrochemical combination electrode according to claim 1, characterized in that the material of the functional metal body ( 1 ) is preferably metals from the following three groups, which makes it possible to use pH values, redox potentials and the content of various oxidizing agents to determine experimentally:
Group I: antimony, bismuth, tellurium
Group II: platinum, palladium, gold, silver
Group III: titanium, vanadium, niobium, molybdenum, tantalum, tungsten 3. Elektrochemische Kombinationselektrode nach den Ansprüchen 1 und 2, dadurch gekennzeichnet, dass sich in dem von der fes­ ten elektrochemischen Bezugselektrode (2) nicht vollständig ausgefüllten Raum der zentrischen Bohrung im funktionellen Metallkörper (1) ein Temperaturfühler (7) befindet, der am Metallkörper (1) anliegt und über die Ableitdrähte (8) mit dem Steckverbinder (6) kontaktiert ist, wobei der noch freie Raum der Bohrung mit einer Vergussmasse (9) ausgefüllt ist.3. Electrochemical combination electrode according to claims 1 and 2, characterized in that in the fixed electrochemical reference electrode ( 2 ) not completely filled space of the central bore in the functional metal body ( 1 ) is a temperature sensor ( 7 ) on the metal body ( 1 ) abuts and is contacted with the plug connector ( 6 ) via the lead wires ( 8 ), the free space of the bore being filled with a casting compound ( 9 ).
DE20212126U 2002-08-07 2002-08-07 Electrochemical combination electrode Expired - Lifetime DE20212126U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20212126U DE20212126U1 (en) 2002-08-07 2002-08-07 Electrochemical combination electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20212126U DE20212126U1 (en) 2002-08-07 2002-08-07 Electrochemical combination electrode

Publications (1)

Publication Number Publication Date
DE20212126U1 true DE20212126U1 (en) 2002-11-14

Family

ID=7973881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20212126U Expired - Lifetime DE20212126U1 (en) 2002-08-07 2002-08-07 Electrochemical combination electrode

Country Status (1)

Country Link
DE (1) DE20212126U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014113260A1 (en) * 2014-09-15 2016-03-17 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG reference electrode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014113260A1 (en) * 2014-09-15 2016-03-17 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG reference electrode

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 20021219

R150 Term of protection extended to 6 years

Effective date: 20050214

R151 Term of protection extended to 8 years

Effective date: 20080916

R152 Term of protection extended to 10 years

Effective date: 20100916

R071 Expiry of right
R071 Expiry of right