JPS63199075U - - Google Patents

Info

Publication number
JPS63199075U
JPS63199075U JP8996887U JP8996887U JPS63199075U JP S63199075 U JPS63199075 U JP S63199075U JP 8996887 U JP8996887 U JP 8996887U JP 8996887 U JP8996887 U JP 8996887U JP S63199075 U JPS63199075 U JP S63199075U
Authority
JP
Japan
Prior art keywords
electrode
electrodes
input terminal
reference potential
voltage source
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
JP8996887U
Other languages
English (en)
Other versions
JPH0634700Y2 (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 JP8996887U priority Critical patent/JPH0634700Y2/ja
Publication of JPS63199075U publication Critical patent/JPS63199075U/ja
Application granted granted Critical
Publication of JPH0634700Y2 publication Critical patent/JPH0634700Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Description

【図面の簡単な説明】
第１図は本考案実施例装置の回路図、第２図は
従来装置の回路図である。 ２……発振回路、Ｅ４……第１の電極、Ｅ５…
…第２の電極、Ｅ６……第３の電極、Ａ１……ボ
ルテージフオロワ、Ａ２……演算増幅器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 交流電圧源と、夫々被測定液に浸漬され、前記
    交流電圧源から交流電圧が印加された第１の電極
    、基準電位に接続された第２の電極、及び前記第
    １の電極に対向配置された第３の電極を含む電極
    部と、一方の入力端子が前記基準電位に接続され
    、他の入力端子が前記第３の電極に接続され、帰
    還回路にレンジ抵抗が接続され、前記第１、第３
    の電極間に流れる電流に対応した出力電圧を発生
    する演算増幅器とを具備し、前記第１の電極を前
    記第２の電極側に近接配置し、前記第１、第３の
    電極の間隔を大としたことを特徴とする導電率計
    測定回路。
JP8996887U 1987-06-11 1987-06-11 導電率計測定回路 Expired - Lifetime JPH0634700Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8996887U JPH0634700Y2 (ja) 1987-06-11 1987-06-11 導電率計測定回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8996887U JPH0634700Y2 (ja) 1987-06-11 1987-06-11 導電率計測定回路

Publications (2)

Publication Number Publication Date
JPS63199075U true JPS63199075U (ja) 1988-12-21
JPH0634700Y2 JPH0634700Y2 (ja) 1994-09-07

Family

ID=30949428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8996887U Expired - Lifetime JPH0634700Y2 (ja) 1987-06-11 1987-06-11 導電率計測定回路

Country Status (1)

Country Link
JP (1) JPH0634700Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001311710A (ja) * 2000-02-23 2001-11-09 Japan Organo Co Ltd 多元電気伝導度測定装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001235493A (ja) * 2000-02-22 2001-08-31 Japan Organo Co Ltd 電気伝導度測定装置
AU3230201A (en) * 2000-02-23 2001-09-03 Organo Corporation Multiple electric conductivity measuring apparatus
CN1193224C (zh) * 2000-03-30 2005-03-16 奥甘诺株式会社 离子浓度测定装置及其应用
JP4634470B2 (ja) * 2008-02-25 2011-02-16 日置電機株式会社 インピーダンス測定装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001311710A (ja) * 2000-02-23 2001-11-09 Japan Organo Co Ltd 多元電気伝導度測定装置

Also Published As

Publication number Publication date
JPH0634700Y2 (ja) 1994-09-07

Similar Documents

Publication Publication Date Title
JPS63199075U (ja)
JPS62162662U (ja)
JPH0621016Y2 (ja) 導電率計
JPH0239153U (ja)
JPS63181873U (ja)
JPS61102876U (ja)
JPH02133674U (ja)
JPH0450502Y2 (ja)
JPS6163156U (ja)
JPS62141721U (ja)
JPS6228214U (ja)
JPH0184021U (ja)
JPH02128571U (ja)
JPS6448663U (ja)
JPS621216U (ja)
JPS58136778U (ja) 導電率計
JPS5857978U (ja) 抵抗測定回路
JPS61184970U (ja)
JPH01147419U (ja)
JPH0239177U (ja)
JPS58110848U (ja) 帯電防止用検査装置
JPS59161021U (ja) 変位変換器
JPH01141449U (ja)
JPS62134115U (ja)
JPS61185112U (ja)