JPS596782U - conductivity meter - Google Patents

conductivity meter

Info

Publication number
JPS596782U
JPS596782U JP10175582U JP10175582U JPS596782U JP S596782 U JPS596782 U JP S596782U JP 10175582 U JP10175582 U JP 10175582U JP 10175582 U JP10175582 U JP 10175582U JP S596782 U JPS596782 U JP S596782U
Authority
JP
Japan
Prior art keywords
conductivity meter
electrodes
converter
signal
switch
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.)
Pending
Application number
JP10175582U
Other languages
Japanese (ja)
Inventor
博信 太田
Original Assignee
横河電機株式会社
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 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP10175582U priority Critical patent/JPS596782U/en
Publication of JPS596782U publication Critical patent/JPS596782U/en
Pending legal-status Critical Current

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  • Measurement Of Resistance Or Impedance (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例を示すブロック線図、第２図は
そのウィンドコンパレータ臣及び警報発生回路６の更に
具体的な回路図、第３図は第１図のスイッチＳＷ１．Ｓ
Ｗ２の制御回路を示す回路図である。図面中、１，１ａ
は電極、２は被測定溶液、３は交流電源、４は変換器、
５はウィンドコンパレータ、６は警報発生回路、ｓｗｌ
、　ｓｗ２はスイッチである。FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is a more specific circuit diagram of the window comparator and alarm generation circuit 6, and FIG. 3 is a block diagram of the switch SW1. S
FIG. 3 is a circuit diagram showing a control circuit of W2. In the drawing, 1, 1a
is an electrode, 2 is a solution to be measured, 3 is an AC power supply, 4 is a converter,
5 is a window comparator, 6 is an alarm generation circuit, swl
, sw2 is a switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一対の電極を被測定溶液に浸漬し、この電極に一交流電
圧を印加して電極間に流れる電流を変換器で適当な大き
さの信号に変換する導電率計において、前記電極と変換
器との間にスイッチを設けるとともに、他のスイッチを
介して変換器に接続されその出力が所定値を越えた場合
に警報発生回路を動作せしめる信号を発生するコンパレ
ータを有することを特徴とする導電率計。In a conductivity meter, a pair of electrodes is immersed in a solution to be measured, an AC voltage is applied to the electrodes, and the current flowing between the electrodes is converted into a signal of an appropriate magnitude by a converter. A conductivity meter characterized by having a switch between the converter and a comparator that is connected to the converter via another switch and generates a signal that activates an alarm generating circuit when the output exceeds a predetermined value. .
JP10175582U 1982-07-07 1982-07-07 conductivity meter Pending JPS596782U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10175582U JPS596782U (en) 1982-07-07 1982-07-07 conductivity meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10175582U JPS596782U (en) 1982-07-07 1982-07-07 conductivity meter

Publications (1)

Publication Number Publication Date
JPS596782U true JPS596782U (en) 1984-01-17

Family

ID=30240160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10175582U Pending JPS596782U (en) 1982-07-07 1982-07-07 conductivity meter

Country Status (1)

Country Link
JP (1) JPS596782U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016085044A (en) * 2014-10-22 2016-05-19 日置電機株式会社 Measurement device, measurement method, and program
JP2017513022A (en) * 2014-03-17 2017-05-25 アトラス サイエンティフィック リミティッド ライアビリティ カンパニー Drive circuit for conductivity sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017513022A (en) * 2014-03-17 2017-05-25 アトラス サイエンティフィック リミティッド ライアビリティ カンパニー Drive circuit for conductivity sensor
JP2016085044A (en) * 2014-10-22 2016-05-19 日置電機株式会社 Measurement device, measurement method, and program

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