JPH084609Y2 - 導電率計 - Google Patents
導電率計Info
- Publication number
- JPH084609Y2 JPH084609Y2 JP1989126303U JP12630389U JPH084609Y2 JP H084609 Y2 JPH084609 Y2 JP H084609Y2 JP 1989126303 U JP1989126303 U JP 1989126303U JP 12630389 U JP12630389 U JP 12630389U JP H084609 Y2 JPH084609 Y2 JP H084609Y2
- Authority
- JP
- Japan
- Prior art keywords
- guard ring
- conductivity
- electrodes
- support body
- electrode
- 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.)
- Expired - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims description 11
- 239000012212 insulator Substances 0.000 claims description 11
- 239000000243 solution Substances 0.000 description 23
- 238000005259 measurement Methods 0.000 description 11
- 239000011521 glass Substances 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989126303U JPH084609Y2 (ja) | 1989-10-28 | 1989-10-28 | 導電率計 |
| DE69026790T DE69026790T2 (de) | 1989-10-28 | 1990-10-25 | Leitfähigkeitsmessgerät |
| EP90120498A EP0426012B1 (en) | 1989-10-28 | 1990-10-25 | Conductivity meter |
| 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 JPH0365955U (en]) | 1991-06-26 |
| JPH084609Y2 true 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]) |
| EP (1) | EP0426012B1 (en]) |
| JP (1) | JPH084609Y2 (en]) |
| DE (1) | DE69026790T2 (en]) |
Families Citing this family (8)
| 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 |
| JP2002296312A (ja) * | 2001-04-02 | 2002-10-09 | Samson Co Ltd | 電気伝導率センサ |
| 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 |
| CN103261880B (zh) * | 2010-08-22 | 2015-05-06 | 恒鹏设备有限公司 | 在油炸机中使用的电极单元以及包括所述电极单元的油炸机 |
| 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 |
| WO2021070913A1 (ja) * | 2019-10-10 | 2021-04-15 | 国立大学法人香川大学 | 維管束液計測センサ |
Family Cites Families (5)
| 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 |
| JPH0621016Y2 (ja) * | 1988-02-10 | 1994-06-01 | 横河電機株式会社 | 導電率計 |
-
1989
- 1989-10-28 JP JP1989126303U patent/JPH084609Y2/ja not_active Expired - Lifetime
-
1990
- 1990-10-25 DE DE69026790T patent/DE69026790T2/de not_active Expired - Fee Related
- 1990-10-25 EP EP90120498A patent/EP0426012B1/en not_active Expired - Lifetime
- 1990-10-26 US US07/603,794 patent/US5134376A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0426012A3 (en) | 1993-01-13 |
| EP0426012B1 (en) | 1996-05-01 |
| DE69026790D1 (de) | 1996-06-05 |
| US5134376A (en) | 1992-07-28 |
| DE69026790T2 (de) | 1996-12-12 |
| JPH0365955U (en]) | 1991-06-26 |
| EP0426012A2 (en) | 1991-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH084609Y2 (ja) | 導電率計 | |
| GB1009629A (en) | Electro-chemical flow cell | |
| US2215213A (en) | Electrode for measuring electrolytic effects | |
| EP0258170A3 (en) | A corrosion probe and method for measuring corrosion rates | |
| CN105486927A (zh) | 一种固体绝缘材料体积电阻率的测量方法 | |
| EP0195849A3 (en) | Device for measuring the water content of ink samples | |
| EP0091722B1 (en) | Method of treating foil for electrolytic capacitors | |
| JP2000162168A (ja) | 導電率計 | |
| JPH01254853A (ja) | 導電率測定用の電極 | |
| KR940015522A (ko) | 재료 표면 비저항 측정 방법 및 이것에 사용하기 위한 측정프로브 | |
| JPH11287776A (ja) | 液体の純度監視方法 | |
| JP3884560B2 (ja) | 導電率センサ | |
| US5630919A (en) | Electrode for conductivity cells comprising high surface area metal foil | |
| CN213843093U (zh) | 一种新型电阻测试仪 | |
| SU1295310A1 (ru) | Устройство дл измерени электрической проводимости растворов электролитов | |
| GB2236397A (en) | Tomography | |
| Quilter et al. | A simple method for preparing silver-silver chloride electrodes for recording of skin-potential | |
| JPS6130175Y2 (en]) | ||
| JPH034894Y2 (en]) | ||
| SU461341A1 (ru) | Устройство дл измерени кислотности приэлектродного сло электролита | |
| JP2590728Y2 (ja) | 電気伝導率測定セル | |
| SU899178A1 (ru) | Гидроэлектрический датчик | |
| DE69127685D1 (de) | Verfahren und Vorrichtung für die Überprüfung des elektrischen Isolierungszustands einer elektrisch leitenden Konstruktion | |
| SU1497544A1 (ru) | Контактный датчик удельной электрической проводимости | |
| JPH02283313A (ja) | ヘアーブラシ |