JPH0365955U - - Google Patents

Info

Publication number
JPH0365955U
JPH0365955U JP1989126303U JP12630389U JPH0365955U JP H0365955 U JPH0365955 U JP H0365955U JP 1989126303 U JP1989126303 U JP 1989126303U JP 12630389 U JP12630389 U JP 12630389U JP H0365955 U JPH0365955 U JP H0365955U
Authority
JP
Japan
Prior art keywords
support body
electrodes
guard ring
electrode support
ring made
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.)
Granted
Application number
JP1989126303U
Other languages
English (en)
Japanese (ja)
Other versions
JPH084609Y2 (ja
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 filed Critical
Priority to JP1989126303U priority Critical patent/JPH084609Y2/ja
Priority to EP90120498A priority patent/EP0426012B1/en
Priority to DE69026790T priority patent/DE69026790T2/de
Priority to US07/603,794 priority patent/US5134376A/en
Publication of JPH0365955U publication Critical patent/JPH0365955U/ja
Application granted granted Critical
Publication of JPH084609Y2 publication Critical patent/JPH084609Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N27/07—Construction of measuring vessels; Electrodes therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP1989126303U 1989-10-28 1989-10-28 導電率計 Expired - Lifetime JPH084609Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1989126303U JPH084609Y2 (ja) 1989-10-28 1989-10-28 導電率計
EP90120498A EP0426012B1 (en) 1989-10-28 1990-10-25 Conductivity meter
DE69026790T DE69026790T2 (de) 1989-10-28 1990-10-25 Leitfähigkeitsmessgerät
US07/603,794 US5134376A (en) 1989-10-28 1990-10-26 A solution specific conductivity meter and method for use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989126303U JPH084609Y2 (ja) 1989-10-28 1989-10-28 導電率計

Publications (2)

Publication Number Publication Date
JPH0365955U true JPH0365955U (en:Method) 1991-06-26
JPH084609Y2 JPH084609Y2 (ja) 1996-02-07

Family

ID=14931863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989126303U Expired - Lifetime JPH084609Y2 (ja) 1989-10-28 1989-10-28 導電率計

Country Status (4)

Country Link
US (1) US5134376A (en:Method)
EP (1) EP0426012B1 (en:Method)
JP (1) JPH084609Y2 (en:Method)
DE (1) DE69026790T2 (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002296312A (ja) * 2001-04-02 2002-10-09 Samson Co Ltd 電気伝導率センサ
JP2013536046A (ja) * 2010-08-22 2013-09-19 ヘニー・ペニー・コーポレーション フライヤーに使用される電極ユニット及びその電極ユニットを有するフライヤー

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266899A (en) * 1992-01-31 1993-11-30 Akzo N.V. Salt analyzer switchably capable of employing contact and non-contact conductivity probes
US6573734B2 (en) 2001-05-08 2003-06-03 The Board Of Trustees Of The University Of Illinois Integrated thin film liquid conductivity sensor
US6683464B2 (en) * 2002-03-01 2004-01-27 Kavlico Corporation Stabilized conductivity sensing system
US9228965B2 (en) 2010-08-22 2016-01-05 Henny Penny Corporation Systems and methods for single-sensor oil quality measurement
CN103529088B (zh) * 2013-09-29 2016-05-11 上海三信仪表厂 一种便携式酸碱浓度测量装置以及测量方法
CN114502952A (zh) * 2019-10-10 2022-05-13 国立大学法人香川大学 维管束汁液测量传感器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01121843U (en:Method) * 1988-02-10 1989-08-18

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US993586A (en) * 1908-09-11 1911-05-30 William Pollard Digby Method and apparatus for determining the amount of impurities in fluids.
GB869226A (en) * 1956-08-17 1961-05-31 Electronic Switchgear London L Improvements in or relating to liquid conductivity measuring cells
US3025458A (en) * 1959-04-07 1962-03-13 Leeds & Northrup Co Conductivity cells
US4365200A (en) * 1980-07-14 1982-12-21 Chemed Corporation Self alarming four double electrodes conductivity cell

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01121843U (en:Method) * 1988-02-10 1989-08-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002296312A (ja) * 2001-04-02 2002-10-09 Samson Co Ltd 電気伝導率センサ
JP2013536046A (ja) * 2010-08-22 2013-09-19 ヘニー・ペニー・コーポレーション フライヤーに使用される電極ユニット及びその電極ユニットを有するフライヤー

Also Published As

Publication number Publication date
JPH084609Y2 (ja) 1996-02-07
DE69026790T2 (de) 1996-12-12
US5134376A (en) 1992-07-28
EP0426012A2 (en) 1991-05-08
EP0426012A3 (en) 1993-01-13
DE69026790D1 (de) 1996-06-05
EP0426012B1 (en) 1996-05-01

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