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NL7509233A - Meetcel voor het meten van de elektrische ge- leidbaarheid van vloeistoffen. - Google Patents

Meetcel voor het meten van de elektrische ge- leidbaarheid van vloeistoffen.

Info

Publication number
NL7509233A
NL7509233A NL7509233A NL7509233A NL7509233A NL 7509233 A NL7509233 A NL 7509233A NL 7509233 A NL7509233 A NL 7509233A NL 7509233 A NL7509233 A NL 7509233A NL 7509233 A NL7509233 A NL 7509233A
Authority
NL
Netherlands
Prior art keywords
measuring
liquids
electrical conductivity
cell
measuring cell
Prior art date
Application number
NL7509233A
Other languages
English (en)
Other versions
NL188369C (nl
NL188369B (nl
Original Assignee
Kent Ltd G
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 Kent Ltd G filed Critical Kent Ltd G
Publication of NL7509233A publication Critical patent/NL7509233A/nl
Publication of NL188369B publication Critical patent/NL188369B/nl
Application granted granted Critical
Publication of NL188369C publication Critical patent/NL188369C/nl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/22—Measuring resistance of fluids
    • 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
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/07—Construction of measuring vessels; Electrodes therefor

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
NLAANVRAGE7509233,A 1974-08-02 1975-08-01 Meetinrichting voor het elektrische geleidingsvermogen van vloeistoffen. NL188369C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34210/74A GB1517697A (en) 1974-08-02 1974-08-02 Measuring cells for measuring electrical conductivity of liquids

Publications (3)

Publication Number Publication Date
NL7509233A true NL7509233A (nl) 1976-02-04
NL188369B NL188369B (nl) 1992-01-02
NL188369C NL188369C (nl) 1992-06-01

Family

ID=10362775

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7509233,A NL188369C (nl) 1974-08-02 1975-08-01 Meetinrichting voor het elektrische geleidingsvermogen van vloeistoffen.

Country Status (5)

Country Link
US (1) US3993945A (nl)
JP (1) JPS5846698B2 (nl)
DE (1) DE2533943C2 (nl)
GB (1) GB1517697A (nl)
NL (1) NL188369C (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000055611A2 (en) * 1999-03-12 2000-09-21 Nmi Van Swinden Laboratorium B.V. Measuring cell and method for measuring the conductivity of liquids

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US4156180A (en) * 1977-06-24 1979-05-22 Bactomatic, Inc. Apparatus and method for detecting metabolic activity
US4118663A (en) * 1977-10-11 1978-10-03 Thomas-Barben Instruments Four electrode conductivity sensor
US4181880A (en) * 1978-03-22 1980-01-01 Teass Horace A Jr Linear ground conductivity measuring system
US4275352A (en) * 1979-03-05 1981-06-23 Canadian Patents & Dev. Ltd. Sea water conductivity cell
US4413505A (en) * 1981-03-09 1983-11-08 Environmental Sciences Associates, Inc. Electrochemical flow cell, particularly use with liquid chromatography
US4404065A (en) * 1980-01-14 1983-09-13 Enviromental Sciences Associates, Inc. Electrochemical detection system and method of analysis
US4297640A (en) * 1980-02-11 1981-10-27 The Dow Chemical Company Apparatus for measuring the electric charge condition of non-conductive particles in a mildly conductive electrolyte
US4433299A (en) * 1980-03-07 1984-02-21 Kureha Kagaku Kogyo Kabushiki Kaisha Method and apparatus for measuring interfacial electrokinetic phenomena
US4362994A (en) * 1980-07-14 1982-12-07 Chemed Corporation Self alarming five single electrodes conductivity cell
US4497199A (en) * 1981-03-09 1985-02-05 Esa, Inc. Liquid chromatography
US4446435A (en) * 1982-05-06 1984-05-01 Process Development, Inc. Ultrasonic streaming current detector
US4511845A (en) * 1982-09-08 1985-04-16 Canadian Patents & Development Limited Salinometer
JPS6016696U (ja) * 1983-07-13 1985-02-04 株式会社　ゼニライトブイ 浮標用トツプマ−ク
DE3326397A1 (de) * 1983-07-22 1985-01-31 Siemens AG, 1000 Berlin und 8000 München Messwertaufnehmer fuer leitfaehigkeit von elektrolyten
US4751466A (en) * 1987-01-20 1988-06-14 Ford Motor Company Instrument for on-line measurement of the absolute electrical conductivity of a liquid
US5223114A (en) * 1987-06-17 1993-06-29 Board Of Trustees Of The Leland Stanford Junior University On-column conductivity detector for microcolumn electrokinetic separations
US4926702A (en) * 1987-09-18 1990-05-22 Beckman Instruments, Inc. Sample presence detector for automatic sample injector
JPH01154452U (nl) * 1988-04-14 1989-10-24
GB8820687D0 (en) * 1988-09-01 1988-10-05 Chr Michelsen Inst Three component ratio measuring instrument
JPH076536Y2 (ja) * 1988-09-06 1995-02-15 横河電機株式会社 導電率計
JPH0718902B2 (ja) * 1988-10-19 1995-03-06 株式会社日立製作所 電気伝導度検出器
DE4137628C1 (nl) * 1991-11-15 1992-12-03 Fresenius Ag, 6380 Bad Homburg, De
US6058934A (en) * 1995-11-02 2000-05-09 Chiron Diagnostics Corporation Planar hematocrit sensor incorporating a seven-electrode conductivity measurement cell
JPH1033662A (ja) * 1996-07-25 1998-02-10 Kanegafuchi Chem Ind Co Ltd 血液体外循環装置
US6107803A (en) * 1997-10-31 2000-08-22 Wang; Junli Streaming current sensor
CN1193225C (zh) * 2000-02-23 2005-03-16 奥甘诺株式会社 多元导电率测定装置
FR2806799B1 (fr) * 2000-03-22 2002-06-21 Schlumberger Services Petrol Dispositifs de caracterisation d'un fluide polyphasique a phase conductrice continue
WO2001075428A1 (fr) * 2000-03-30 2001-10-11 Organo Corporation Dispositif mesurant la concentration ionique
US6404204B1 (en) * 2000-05-01 2002-06-11 ARETé ASSOCIATES Sensor and sensor system for liquid conductivity, temperature and depth
EP1736771A3 (en) * 2000-07-13 2007-03-21 National Research Institute For Earth Science And Disaster Prevention Elektrode rod for measuring conductivity or resistivity
US6547529B2 (en) 2001-08-24 2003-04-15 Donald Gross Dry tank shutdown system for pumps
US7130780B2 (en) * 2002-12-13 2006-10-31 The United States Of America As Represented By The Secretary Of The Army Method and instrument for electronically recording and imaging fluid washover via measuring characteristics of the fluid at multiple locations simultaneously
EP1621876A1 (en) * 2004-07-30 2006-02-01 Metroglas AG Conductivity sensor
CN101010556B (zh) * 2004-09-06 2011-08-31 创新设计技术株式会社 冷却水循环装置及其水垢去除方法
DE202004019442U1 (de) * 2004-12-16 2005-03-10 Bartec Gmbh Vorrichtung zum Bestimmen des Füllgrades eines Fluides
US7405572B2 (en) * 2005-05-02 2008-07-29 Invensys Systems, Inc. Non-metallic flow-through electrodeless conductivity sensor and leak detector
US7279903B2 (en) 2005-05-02 2007-10-09 Invensys Systems, Inc. Non-metallic flow-through electrodeless conductivity sensor with leak and temperature detection
WO2007116223A1 (en) * 2006-04-11 2007-10-18 Smart Cellar Limited Fluid property measurement
DE102006025622A1 (de) * 2006-05-24 2007-11-29 E.G.O. Elektro-Gerätebau GmbH Sensoreinrichtung zur Leitfähigkeitsmessung und Verfahren zu ihrem Betrieb
DE102006029416A1 (de) * 2006-06-27 2008-01-03 Knick Elektronische Messgeräte GmbH & Co. KG Vorrichtung zur konduktiven Messung der Leitfähigkeit eines Mediums
GB2467062B (en) * 2006-12-06 2010-09-29 Abb Ltd Conductivity sensor
US8727983B2 (en) * 2009-08-14 2014-05-20 Boston Scientific Scimed, Inc. Systems and methods for making and using a conductive-fluid detector for a catheter-based medical device
DE102010028902A1 (de) * 2010-05-11 2011-11-17 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zur Bestimmung zellulärer und/oder extrazellulärer, insbesondere makromolekularer Anteile von Flüssigkeiten, vorzugsweise von Körperflüssigkeiten von Lebewesen
US8525533B2 (en) 2010-09-16 2013-09-03 Fresenius Medical Care Holdings, Inc. Conductivity detector for fluids
US8860415B2 (en) 2011-05-24 2014-10-14 Sondex Wireline Limited Method and apparatus for measuring borehole mud resistivity
US9410910B1 (en) * 2013-05-23 2016-08-09 D-2 Inc. Hybrid conductivity sensor
GB2534337B (en) * 2014-09-29 2017-10-18 Iphase Ltd Method and apparatus for monitoring of the multiphase flow in a pipe
JP6515634B2 (ja) * 2015-03-27 2019-05-22 東亜ディーケーケー株式会社 電磁誘導式電気伝導率検出器および電磁誘導式電気伝導率計
DE102015006134A1 (de) * 2015-05-12 2016-11-17 Hans-Jörg Wildanger Leitwertmessystem
DE102015225502B3 (de) * 2015-12-16 2016-06-23 Achenbach Buschhütten GmbH & Co. KG Messvorrichtung und Verfahren zur Messung der elektrischen Leitfähigkeit eines strömenden Fluids
RU2648974C1 (ru) * 2016-10-21 2018-03-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Башкирский государственный университет" Способ и устройство для распознавания режимов течения газожидкостного потока в горизонтальном трубопроводе
DE102017116097A1 (de) * 2017-07-18 2019-01-24 B. Braun Avitum Ag Vorrichtung und Verfahren zur Durchführung einer isonaträmischen Dialyse
US11879860B2 (en) 2019-06-11 2024-01-23 Fresenius Medical Care Holdings, Inc. Systems and methods for measuring electrical characteristic of medical fluids
DE102019122704A1 (de) * 2019-08-23 2021-02-25 B.Braun Avitum Ag Vorrichtung und Verfahren zur extrakorporalen Blutbehandlung und Verfahren zur Bilanzregelung einer Dialysierflüssigkeit bei einer extrakorporalen Blutbehandlung
NL2023979B1 (en) * 2019-10-08 2021-04-13 R&R Mechatronics Int B V Diluting device
US12059519B2 (en) 2021-01-11 2024-08-13 Fresenius Medical Care Holdings, Inc. Systems and methods for measuring electrical characteristic of medical fluids
CN113030193B (zh) * 2021-02-24 2022-06-14 中国核动力研究设计院 一种耐高温高压在线电导率传感器及测量系统
CN115078843A (zh) * 2022-05-11 2022-09-20 嘉庚创新实验室 温度补偿式片上集成电导率传感器及电导率测量方法

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US3283240A (en) * 1962-10-22 1966-11-01 Honeywell Inc Electrical conductivity cell and measuring apparatus
US3701006A (en) * 1970-11-05 1972-10-24 Schlumberger Technology Corp Methods and apparatus for measuring the electrical resistivity of flowing drilling muds
US3714555A (en) * 1971-05-25 1973-01-30 Honeywell Inc Conductivity sensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000055611A2 (en) * 1999-03-12 2000-09-21 Nmi Van Swinden Laboratorium B.V. Measuring cell and method for measuring the conductivity of liquids
NL1011540C2 (nl) * 1999-03-12 2000-10-03 Nmi Van Swinden Lab B V Meetcel voor het meten van de geleidbaarheid van vloeistoffen en werkwijze voor het meten van de geleidbaarheid van een vloeistof.
WO2000055611A3 (en) * 1999-03-12 2001-04-05 Nmi Van Swinden Lab B V Measuring cell and method for measuring the conductivity of liquids

Also Published As

Publication number Publication date
DE2533943C2 (de) 1985-03-21
JPS5846698B2 (ja) 1983-10-18
GB1517697A (en) 1978-07-12
DE2533943A1 (de) 1976-02-19
US3993945A (en) 1976-11-23
JPS5139096A (en) 1976-04-01
NL188369C (nl) 1992-06-01
NL188369B (nl) 1992-01-02

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee