NO954348L - Instrument og sonde for måling av vannets ledningsevne - Google Patents

Instrument og sonde for måling av vannets ledningsevne

Info

Publication number
NO954348L
NO954348L NO954348A NO954348A NO954348L NO 954348 L NO954348 L NO 954348L NO 954348 A NO954348 A NO 954348A NO 954348 A NO954348 A NO 954348A NO 954348 L NO954348 L NO 954348L
Authority
NO
Norway
Prior art keywords
probe
instrument
measuring water
water conductivity
conductivity
Prior art date
Application number
NO954348A
Other languages
English (en)
Other versions
NO954348D0 (no
NO323850B1 (no
Inventor
Michio Sekimoto
Satoshi Suyama
Original Assignee
Tsurumi Seiko Co 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 Tsurumi Seiko Co Ltd filed Critical Tsurumi Seiko Co Ltd
Publication of NO954348D0 publication Critical patent/NO954348D0/no
Publication of NO954348L publication Critical patent/NO954348L/no
Publication of NO323850B1 publication Critical patent/NO323850B1/no

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
    • G01N27/023—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
NO19954348A 1995-06-28 1995-10-30 Instrument og sonde for maling av vannets ledningsevne NO323850B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16194495A JP3558741B2 (ja) 1995-06-28 1995-06-28 電気伝導度測定回路及び電気伝導度測定用プロ−ブ

Publications (3)

Publication Number Publication Date
NO954348D0 NO954348D0 (no) 1995-10-30
NO954348L true NO954348L (no) 1996-12-30
NO323850B1 NO323850B1 (no) 2007-07-16

Family

ID=15745015

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19954348A NO323850B1 (no) 1995-06-28 1995-10-30 Instrument og sonde for maling av vannets ledningsevne

Country Status (5)

Country Link
US (1) US5767682A (no)
JP (1) JP3558741B2 (no)
CA (1) CA2161615C (no)
GB (1) GB2302737B (no)
NO (1) NO323850B1 (no)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6570176B1 (en) * 1997-02-10 2003-05-27 Woods Hole Oceanographic Institution Low-cost, compact bathyphotometer
RU2003122357A (ru) * 2000-12-21 2005-01-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) Измерение свойства материала электропроводного объекта
US6603315B2 (en) * 2001-01-30 2003-08-05 Ifac Gmbh & Co. Kg Measuring probe, measuring instrument and method for determining the physical stability of emulsions and dispersions
JP2003227881A (ja) * 2002-02-04 2003-08-15 Tsurumi Seiki:Kk 塩分測定機器及び塩分測定機能を備えた漂流ブイ
JP2007518079A (ja) * 2004-01-15 2007-07-05 ザ ユニバーシティ オブ サザン クイーンズランド 導電率の測定方法および装置
US7259566B2 (en) * 2005-02-21 2007-08-21 University Of South Florida Micro sensor system for liquid conductivity, temperature and depth
DE102006025098B4 (de) * 2006-05-19 2008-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sensor zur Ermittlung der elektrischen Leitfähigkeit flüssiger Medien und ein Verfahren zu seiner Herstellung
CN101629923B (zh) * 2008-07-14 2013-05-15 梅特勒-托利多仪器（上海）有限公司 电磁式溶液电导率的测量方法及装置
DE102009026403A1 (de) * 2009-05-20 2010-11-25 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Induktive Leitfähigkeits-Messzelle und Verfahren zum Betreiben derselben
DE102011102698A1 (de) * 2011-05-20 2012-11-22 Continental Automotive Gmbh Vorratsbehälter für eine Flüssigkeit und Verfahren zum Messen der elektrischen Leitfähigkeit einer Flüssigkeit
CN104502708A (zh) * 2014-11-05 2015-04-08 贝兹维仪器(苏州)有限公司 一种电网极电阻率测量器
CN104502720A (zh) * 2014-11-07 2015-04-08 贝兹维仪器(苏州)有限公司 一种用于测量电阻率的器件
KR102523044B1 (ko) * 2015-04-27 2023-04-18 비트론 에스.피.에이. 액체의 전기 전도도, 특히 세탁기 세탁조의 전기 전도도를 감지하는 장치
KR101885666B1 (ko) * 2016-09-01 2018-08-06 (주) 멀티패스 Rf 신호를 이용한 비접촉 방식의 전도도 및 비전도체 유전율 특성변화 측정장치
WO2019155592A1 (ja) * 2018-02-09 2019-08-15 株式会社島津製作所 電気伝導度検出器及びバックグランド減算信号の位相調整値を求めるための方法
JP7044680B2 (ja) * 2018-10-15 2022-03-30 Ｊｆｅアドバンテック株式会社 液質検出装置
WO2021193274A1 (ja) * 2020-03-25 2021-09-30 国立研究開発法人海洋研究開発機構 電気伝導度計測器用の計測セル、及び、これを備えた電気伝導度計測器
CN112526212A (zh) * 2020-11-12 2021-03-19 山东科技大学 一种可补偿环境变化的电导率测量装置及测量方法
CN114594309B (zh) * 2022-03-03 2026-02-17 青岛朗格润海洋科技有限公司 电导率传感器及电导率测量方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292077A (en) * 1963-01-02 1966-12-13 Schlumberger Well Surv Corp Conductivity measuring system
US3906353A (en) * 1973-10-09 1975-09-16 Westinghouse Electric Corp Oscillator circuit for providing a conductivity ratio of sea water
US4220920A (en) * 1979-03-28 1980-09-02 The Foxboro Company Electrodeless conductivity measuring system
US5157332A (en) * 1989-10-13 1992-10-20 The Foxboro Company Three-toroid electrodeless conductivity cell
US5268642A (en) * 1990-10-31 1993-12-07 Central Glass Company Limited Method and apparatus for measuring electrical conductivity of liquid
JPH04361168A (ja) * 1991-06-08 1992-12-14 Horiba Ltd 電磁誘導式導電率計
JPH05188030A (ja) * 1992-01-10 1993-07-27 Tsurumi Seiki:Kk 海洋デ−タ自動測定装置
US5455513A (en) * 1993-12-07 1995-10-03 Falmouth Scientific, Inc. System for measuring properties of materials

Also Published As

Publication number Publication date
GB9521880D0 (en) 1996-01-03
NO954348D0 (no) 1995-10-30
GB2302737A (en) 1997-01-29
US5767682A (en) 1998-06-16
CA2161615C (en) 1999-07-13
JPH0915278A (ja) 1997-01-17
NO323850B1 (no) 2007-07-16
GB2302737B (en) 1997-08-27
CA2161615A1 (en) 1996-12-29
JP3558741B2 (ja) 2004-08-25

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Legal Events

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