NL8203879A - Ph-sensor. - Google Patents

Ph-sensor. Download PDF

Info

Publication number
NL8203879A
NL8203879A NL8203879A NL8203879A NL8203879A NL 8203879 A NL8203879 A NL 8203879A NL 8203879 A NL8203879 A NL 8203879A NL 8203879 A NL8203879 A NL 8203879A NL 8203879 A NL8203879 A NL 8203879A
Authority
NL
Netherlands
Prior art keywords
sensor
unit
cleaner
sensor according
brush
Prior art date
Application number
NL8203879A
Other languages
English (en)
Dutch (nl)
Original Assignee
Yokogawa Electric Works 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 Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Works Ltd
Publication of NL8203879A publication Critical patent/NL8203879A/nl

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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/38—Cleaning of electrodes
    • 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

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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Cleaning In General (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
NL8203879A 1981-10-07 1982-10-06 Ph-sensor. NL8203879A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15970781 1981-10-07
JP56159707A JPS5861457A (ja) 1981-10-07 1981-10-07 ｐＨ計センサ

Publications (1)

Publication Number Publication Date
NL8203879A true NL8203879A (nl) 1983-05-02

Family

ID=15699537

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8203879A NL8203879A (nl) 1981-10-07 1982-10-06 Ph-sensor.

Country Status (5)

Country Link
US (1) US4447309A (fr)
JP (1) JPS5861457A (fr)
DE (2) DE3249468C2 (fr)
GB (1) GB2107473B (fr)
NL (1) NL8203879A (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578170A (en) * 1985-04-05 1986-03-25 Ethylene Corp. Mounting structure for electronic probes
US4783252A (en) * 1987-03-02 1988-11-08 Rosemount Inc. Lateral indicator sensor
US4842709A (en) * 1987-12-07 1989-06-27 Eg&G Chandler Engineering Electrolytic cell and process for the operation of electrolytic cells, for moisture analyzers
US4961163A (en) * 1988-12-02 1990-10-02 Bryan Avron I System for monitoring and reporting the operability and calibration status of a pH sensor
US5016201A (en) * 1989-02-06 1991-05-14 Bryan Avron I System for calibrating, monitoring and reporting the status of a pH sensor
DE8906234U1 (de) * 1989-05-20 1989-07-06 Neukum Elektronik GmbH, 7541 Straubenhardt pH-Meßkette mit nullpunktstabilisierter, selbstreinigender Bezugselektrode
JPH03113170U (fr) * 1990-03-03 1991-11-19
GB2282880B (en) * 1993-10-18 1997-07-23 Welsh Water Enterprises Ltd Apparatus for measuring characteristics of a liquid
GB9411701D0 (en) * 1994-06-10 1994-08-03 Queenston Medical Electronics Ph measuring system
US6221222B1 (en) 1998-12-03 2001-04-24 Baxter International Inc. Reference electrode solution containing organic ammonium and phosphonium salts for potentiometric measurement of pH
NL1012421C2 (nl) * 1999-06-23 2000-12-28 Yokogawa Electric Corp Sensorbehuizing.
US20030178305A1 (en) * 2000-03-31 2003-09-25 Catalano Lauren M. PH glass membrane and sensor
US6495012B1 (en) * 2000-03-31 2002-12-17 The Foxboro Company Sensor for electrometric measurement
US6395158B1 (en) 2000-11-06 2002-05-28 Gli International PH sensor with electrical noise immunity
US6579440B2 (en) * 2001-06-19 2003-06-17 Invensys Systems, Inc. Replaceable reference junction including an ion-barrier for an electrochemical sensor
DE10233901B4 (de) * 2002-07-25 2005-06-23 Testo Gmbh & Co Messvorrichtung mit Einstechelektrode
DE10256649A1 (de) * 2002-12-03 2004-06-24 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Sensorsteckkopf insbesondere für einen potentiometrischen Sensor und potentiometrischer Sensor mit Sensorsteckkopf
US20060249386A1 (en) * 2005-05-05 2006-11-09 Bower Michael M Use of an osmotic pump to create a flowing reference junction for ionic-activity sensors
JP2010506152A (ja) * 2006-10-06 2010-02-25 スワン・アナリティスク・インストゥルメント・アーゲー 流体分析用のセンサーを当該流体を収容する本体部に対して分離可能に連結するための方法、ならびに関連する装置
US8436621B2 (en) * 2009-01-16 2013-05-07 Kyungpook National University Industry-Academic Corporation Foundation pH measurement system using glass pH sensor
ES1071520Y (es) * 2009-12-14 2010-06-04 Univ Illes Balears Dispositivo portatil de analisis del ph de la orina
US8664938B2 (en) 2010-05-05 2014-03-04 Ysi Incorporated Replaceable probe head
US9170132B2 (en) 2010-05-05 2015-10-27 Ysi Incorporated Replaceable probe head having an operational amplifier
CN103018306B (zh) * 2012-12-07 2014-09-03 上海逸臣环保科技有限公司 一种在线连续监测水样ph值和自动清洗电极的装置
CN103744445B (zh) * 2013-12-14 2015-12-02 金川集团股份有限公司 一种流通式自清洗pH测量控制装置及方法
JP6028770B2 (ja) * 2014-07-28 2016-11-16 株式会社デンソー 温度センサ
CN106290524A (zh) * 2016-08-05 2017-01-04 苏州天键衡电子信息科技有限公司 一种便于清洁的酸碱度检测装置
JP7056331B2 (ja) * 2018-04-04 2022-04-19 横河電機株式会社 液質検出器及び液質分析システム
WO2020247778A1 (fr) * 2019-06-07 2020-12-10 Marmac Water Llc Dispositifs et systèmes de nettoyage et d'étalonnage de capteur
CN116159830B (zh) * 2023-04-23 2023-09-15 昆明力暖科技有限公司 生活饮用水智能化综合检测系统及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415067A (en) * 1939-08-18 1947-01-28 Wallace & Tiernan Inc Electrode and cell
US3103480A (en) * 1958-12-10 1963-09-10 Double bridge electrode for electro-
US3216915A (en) * 1961-12-12 1965-11-09 Beckman Instruments Inc Flow cell for ion potential measurements
US3434953A (en) * 1966-06-28 1969-03-25 Beckman Instruments Inc Electrochemical electrode assembly
YU35398B (en) * 1973-04-27 1980-12-31 Iskra Horjul V Zdruzenem Podje Ph-meter with appertaining accessories
JPS5141590A (en) * 1974-10-04 1976-04-07 Horiba Ltd Ph sokuteiyofukugodenkyoku
DE2503176C2 (de) * 1975-01-27 1983-11-10 Fresenius AG, 6380 Bad Homburg Ionenselektive Elektrode
AT335781B (de) * 1975-07-24 1977-03-25 Berger Jost Ing Vorrichtung zur kontinuierlichen selbstreinigung von elektrochemischen messketten
JPS5922178B2 (ja) * 1976-06-18 1984-05-24 横河電機株式会社 ｐＨ測定プロ−ブ
JPS5927860B2 (ja) * 1977-12-10 1984-07-09 株式会社堀場製作所 Ｐｈ等測定用複合電極
US4285792A (en) * 1980-07-30 1981-08-25 Standard Oil Company (Ohio) Portable pH meter for effluents having a self-cleaning electrode chamber
DE3148440A1 (de) * 1980-12-22 1982-09-16 Corning Glass Works, 14830 Corning, N.Y. Bezugselektrodensystem mit austauschbarem bezugsuebergang

Also Published As

Publication number Publication date
US4447309A (en) 1984-05-08
GB2107473A (en) 1983-04-27
GB2107473B (en) 1985-06-19
JPS5861457A (ja) 1983-04-12
DE3229877A1 (de) 1983-04-21
DE3249468C2 (de) 1986-05-22
DE3229877C2 (fr) 1987-08-13
JPH0136581B2 (fr) 1989-08-01

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: YOKOGAWA HOKUSHIN ELECTRIC CORPORATION

BB A search report has been drawn up
A85 Still pending on 85-01-01
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: YOKOGAWA ELECTRIC CORPORATION

BC A request for examination has been filed
BV The patent application has lapsed