JPS596782U - conductivity meter - Google Patents
conductivity meterInfo
- 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
Links
Landscapes
- 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
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)
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. .
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)
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 |
-
1982
- 1982-07-07 JP JP10175582U patent/JPS596782U/en active Pending
Cited By (2)
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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