ATE150173T1 - Technik zur messung von hochreinem wasser - Google Patents

Technik zur messung von hochreinem wasser

Info

Publication number
ATE150173T1
ATE150173T1 AT87906248T AT87906248T ATE150173T1 AT E150173 T1 ATE150173 T1 AT E150173T1 AT 87906248 T AT87906248 T AT 87906248T AT 87906248 T AT87906248 T AT 87906248T AT E150173 T1 ATE150173 T1 AT E150173T1
Authority
AT
Austria
Prior art keywords
conductivity
technology
high purity
resistivity
purity water
Prior art date
Application number
AT87906248T
Other languages
English (en)
Inventor
Donald F Kaiser
Original Assignee
Rosemount Analytical Inc
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 Rosemount Analytical Inc filed Critical Rosemount Analytical Inc
Application granted granted Critical
Publication of ATE150173T1 publication Critical patent/ATE150173T1/de

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
    • G01N27/02—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
AT87906248T 1986-09-03 1987-08-28 Technik zur messung von hochreinem wasser ATE150173T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/903,388 US4808930A (en) 1986-09-03 1986-09-03 Technique of compensating for capacitive effects in conductivity measurements

Publications (1)

Publication Number Publication Date
ATE150173T1 true ATE150173T1 (de) 1997-03-15

Family

ID=25417423

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87906248T ATE150173T1 (de) 1986-09-03 1987-08-28 Technik zur messung von hochreinem wasser

Country Status (6)

Country Link
US (1) US4808930A (de)
EP (1) EP0429439B1 (de)
AT (1) ATE150173T1 (de)
CA (1) CA1266299A (de)
DE (1) DE3752029T2 (de)
WO (1) WO1988001740A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5643742A (en) * 1990-04-03 1997-07-01 Cellstat Technologies, Inc. System for electronically monitoring and recording cell cultures
US5059908A (en) * 1990-05-31 1991-10-22 Capital Controls Company, Inc. Amperimetric measurement with cell electrode deplating
JP2838239B2 (ja) * 1991-06-06 1998-12-16 忠弘 大見 ガス中の微量不純物の測定方法
US5260663A (en) * 1992-07-14 1993-11-09 Anatel Corporation Methods and circuits for measuring the conductivity of solutions
US5298145A (en) * 1992-10-13 1994-03-29 Hughes Aircraft Company Signal subtraction apparatus and method
US5441049A (en) * 1992-12-28 1995-08-15 Automata Medical Instrumentation, Inc. Conductivity meter
US5504430A (en) * 1994-06-29 1996-04-02 Andersson; Lars Method and apparatus of conductivity measurement
US5933016A (en) * 1996-08-30 1999-08-03 The University Of Dayton Single electrode conductivity technique
CA2267281A1 (en) 1996-10-03 1998-04-09 Ysi Incorporated Conductivity measuring apparatus and method
US6096275A (en) * 1998-05-01 2000-08-01 Biological Technologies International, Inc. Biological fluid testing device
US6529841B2 (en) 1998-05-13 2003-03-04 Johnson Diversey, Inc. Apparatus and method for conductivity measurement including probe contamination compensation
US6223129B1 (en) 1998-05-13 2001-04-24 Diverseylever, Inc. Apparatus and method for conductivity measurement including probe contamination compensation
BE1013195A3 (nl) * 1999-12-24 2001-10-02 Atlas Copco Airpower Nv Werkwijze en inrichting voor het meten van de geleidbaarheid van een vloeistof.
US6451613B1 (en) * 2000-09-06 2002-09-17 Anatel Corporation Instruments for measuring the total organic carbon content of water
US20060256599A1 (en) * 2005-03-22 2006-11-16 Malin Patricia J Database of electronically profiled cells and methods for generating and using same
CN100541208C (zh) * 2006-08-30 2009-09-16 梅特勒-托利多仪器（上海）有限公司 溶液电导率的测量方法
US7550979B2 (en) * 2007-05-29 2009-06-23 Georg Fischer Signet Llc System and method for measuring conductivity of fluid
FR2932893B1 (fr) 2008-06-23 2010-12-10 Millipore Corp Procede et dispositif de mesure de conductivite d'un liquide pur ou ultrapur.
US9488611B2 (en) * 2012-01-20 2016-11-08 Rosemount Analytical Inc. Low-conductivity contacting-type conductivity measurement
KR101412594B1 (ko) * 2012-11-13 2014-06-26 한국수력원자력 주식회사 전기 전도도 측정 방법 및 이를 이용한 전기 전도도 계측 시스템
US11397161B2 (en) * 2017-10-11 2022-07-26 Anb Sensors Limited Calibration electrode
AU2020290351A1 (en) 2019-06-11 2022-02-03 Fresenius Medical Care Holdings, Inc. Systems and methods for measuring electrical characteristic of medical fluids
CN116685845A (zh) * 2021-01-11 2023-09-01 费森尤斯医疗保健控股公司 用于测量医用流体的电特性的系统和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644824A (en) * 1970-02-09 1972-02-22 Atomic Energy Authority Uk Polarograph apparatus
US3919627A (en) * 1970-08-06 1975-11-11 Gerald F Allen Conductivity measuring method and apparatus utilizing coaxial electrode cells
US4132944A (en) * 1976-10-07 1979-01-02 Simmonds Precision Products, Inc. Apparatus for monitoring electrical properties of a liquid
US4337434A (en) * 1980-05-02 1982-06-29 Leeds & Northrup Company Compensator for slowly responding sensors
US4516077A (en) * 1983-06-14 1985-05-07 The United States Of America As Represented By The Secretary Of The Navy Apparatus for and a method of measuring the intrinsic time constant of liquids
US4683435A (en) * 1985-01-09 1987-07-28 Anatel Instrument Corporation Circuit for compensating non-linearities in electrolyte conductivity measurement system
CA1227247A (en) * 1985-02-05 1987-09-22 Thomas M. Dauphinee Liquid conductivity measuring circuit
US4682113A (en) * 1985-12-03 1987-07-21 Tbi Pure water conductivity sensor

Also Published As

Publication number Publication date
EP0429439A4 (de) 1990-11-28
CA1266299A (en) 1990-02-27
EP0429439A1 (de) 1991-06-05
EP0429439B1 (de) 1997-03-12
DE3752029D1 (de) 1997-04-17
DE3752029T2 (de) 1997-09-11
US4808930A (en) 1989-02-28
WO1988001740A1 (en) 1988-03-10

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