KR850001435B1 - 이온농도계 - Google Patents

이온농도계 Download PDF

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Publication number
KR850001435B1
KR850001435B1 KR8203828A KR820003828A KR850001435B1 KR 850001435 B1 KR850001435 B1 KR 850001435B1 KR 8203828 A KR8203828 A KR 8203828A KR 820003828 A KR820003828 A KR 820003828A KR 850001435 B1 KR850001435 B1 KR 850001435B1
Authority
KR
South Korea
Prior art keywords
electrode
electrodes
ion
alternating current
internal resistance
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
Application number
KR8203828A
Other languages
English (en)
Korean (ko)
Other versions
KR840001336A (ko
Inventor
다이조오 야기
켄지 요시노
히로미 오오까와
Original Assignee
오오우라 마사히로
가부시기 가이샤 호리바 세이사구쇼
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 오오우라 마사히로, 가부시기 가이샤 호리바 세이사구쇼 filed Critical 오오우라 마사히로
Publication of KR840001336A publication Critical patent/KR840001336A/ko
Application granted granted Critical
Publication of KR850001435B1 publication Critical patent/KR850001435B1/ko
Expired legal-status Critical Current

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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
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • 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
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/301—Reference electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
KR8203828A 1981-11-11 1982-08-25 이온농도계 Expired KR850001435B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP181583 1981-11-11
JP56-181583 1981-11-11
JP56181583A JPS5892854A (ja) 1981-11-11 1981-11-11 イオン濃度計

Publications (2)

Publication Number Publication Date
KR840001336A KR840001336A (ko) 1984-04-30
KR850001435B1 true KR850001435B1 (ko) 1985-10-02

Family

ID=16103339

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8203828A Expired KR850001435B1 (ko) 1981-11-11 1982-08-25 이온농도계

Country Status (3)

Country Link
JP (1) JPS5892854A (enExample)
KR (1) KR850001435B1 (enExample)
DE (1) DE3239572A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60205345A (ja) * 1984-03-30 1985-10-16 Yokogawa Hokushin Electric Corp 自己診断機能付ｐＨ計
JPH01219425A (ja) * 1988-02-29 1989-09-01 Matsushita Electric Ind Co Ltd 圧電素子センサ付電子レンジ
GB2226412B (en) * 1988-12-21 1993-04-28 Forex Neptune Sa Monitoring drilling mud compositions using flowing liquid junction electrodes
EP0497994B1 (de) * 1991-01-28 1995-04-12 KNICK ELEKTRONISCHE MESSGERÄTE GMBH & CO. Verfahren und Schaltungsanordnung zur Überwachung von ionen- oder redoxpotential-sensitiven Messketten
US5469070A (en) * 1992-10-16 1995-11-21 Rosemount Analytical Inc. Circuit for measuring source resistance of a sensor
US5421189A (en) * 1994-01-21 1995-06-06 Ciba Corning Diagnostics Corp. Electrical connection system for electrochemical sensors
DE19743979A1 (de) * 1997-10-06 1999-04-08 Conducta Endress & Hauser Verfahren zum Betreiben eines elektrochemischen Sensors sowie elektrische Schaltung für einen elektrochemischen Sensor
GB9815248D0 (en) * 1998-07-15 1998-09-09 Johnson Matthey Plc Apparatus
WO2003052387A2 (en) 2001-12-14 2003-06-26 Rosemount Analytical Inc. A pH SENSOR WITH INTERNAL SOLUTION GROUND
JP4530203B2 (ja) * 2004-05-21 2010-08-25 株式会社タニタ 酸化還元電位計
DE102005048273A1 (de) * 2005-10-08 2007-04-19 Knick Elektronische Messgeräte GmbH & Co. KG Messeinrichtung für elektrochemische Messgrößen in Flüssigkeiten, insbesondere pH- oder Redoxpotential-Messeinrichtung sowie Verfahren zum Messen solcher elektrochemischer Messgrößen
EP1936367A1 (de) * 2006-12-22 2008-06-25 Mettler-Toledo AG Verfahren und Vorrichtung zur Überwachung und/oder zur Bestimmung des Zustandes einer Messsonde
GB2566463A (en) * 2017-09-13 2019-03-20 Univ Southampton pH Sensor and Calibration method
CN114614781A (zh) * 2020-12-04 2022-06-10 梅特勒-托利多仪器（上海）有限公司 pH信号调理电路

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
JPS5892854A (ja) 1983-06-02
KR840001336A (ko) 1984-04-30
DE3239572A1 (de) 1983-05-26
JPS6316706B2 (enExample) 1988-04-11

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