JP3899352B2 - 電気伝導度センサ - Google Patents
電気伝導度センサ Download PDFInfo
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- JP3899352B2 JP3899352B2 JP2004215415A JP2004215415A JP3899352B2 JP 3899352 B2 JP3899352 B2 JP 3899352B2 JP 2004215415 A JP2004215415 A JP 2004215415A JP 2004215415 A JP2004215415 A JP 2004215415A JP 3899352 B2 JP3899352 B2 JP 3899352B2
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- electrode
- electrical conductivity
- wiper
- conductivity sensor
- current
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- 238000005259 measurement Methods 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
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- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
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- Measurement Of Resistance Or Impedance (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
2、40 電極装置
2A 外側円筒面
2B 内側円筒面
2C 中心孔
3 外管
6 装置本体
10、50 ワイパー装置
11、51 払掃子
12 中心管
13、51A ワイパーブレード
14、52 ワイパー駆動機
15 ロッド
21 絶縁筒
22、42 電圧電極
23、43 電流電極
41 基板
41A 主平面
P 電流通路
X 軸線
Claims (2)
- 所要水域中に配置して当該水域の電気伝導度を測定するために用いられる電気伝導度センサであって、
該電気伝導度センサは、電極装置と、該電極装置の測定面を払掃するワイパー装置とを備えて成り、前記電極装置は、電圧電極及び電流電極を構成するための複数の円環状の導電部材が複数の円筒状の絶縁筒を介して軸方向に積層されて成っている円筒状部材であって、前記電流電極は前記円筒状部材の一端部と他端部と中央部とに設けられており、前記電圧電極は前記一端部と前記中央部との間に一対設けられると共に前記他端部と前記中央部との間にも一対設けられており、前記測定面は、前記円筒状部材の内側円筒面に前記電圧電極と前記電流電極とが露出している凹凸のない円滑面の状態に形成された円筒状測定面として設けられており、前記ワイパー装置が前記内側円筒面を払掃するための払掃子と該払掃子を前記電極装置の軸線に沿って往復動させるためのワイパー駆動機とを備えて成ることを特徴とする電気伝導度センサ。 - 前記測定面上に露出している前記電圧及び電流電極並びに前記測定面上に形成される電流通路部分が前記ワイパー装置によって払掃される請求項1記載の電気伝導度センサ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004215415A JP3899352B2 (ja) | 2004-07-23 | 2004-07-23 | 電気伝導度センサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004215415A JP3899352B2 (ja) | 2004-07-23 | 2004-07-23 | 電気伝導度センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006038507A JP2006038507A (ja) | 2006-02-09 |
JP3899352B2 true JP3899352B2 (ja) | 2007-03-28 |
Family
ID=35903669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004215415A Active JP3899352B2 (ja) | 2004-07-23 | 2004-07-23 | 電気伝導度センサ |
Country Status (1)
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JP (1) | JP3899352B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5001067B2 (ja) * | 2007-05-30 | 2012-08-15 | 芝浦メカトロニクス株式会社 | レーザ装置および冷却液の電気抵抗の測定方法 |
EP3663756B1 (en) * | 2014-11-10 | 2022-04-27 | In-Situ, Inc. | Compact sensor for measuring turbidity in a fluid sample |
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 |
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2004
- 2004-07-23 JP JP2004215415A patent/JP3899352B2/ja active Active
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JP2006038507A (ja) | 2006-02-09 |
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