JPS58136778U - conductivity meter - Google Patents
conductivity meterInfo
- Publication number
- JPS58136778U JPS58136778U JP3346382U JP3346382U JPS58136778U JP S58136778 U JPS58136778 U JP S58136778U JP 3346382 U JP3346382 U JP 3346382U JP 3346382 U JP3346382 U JP 3346382U JP S58136778 U JPS58136778 U JP S58136778U
- Authority
- JP
- Japan
- Prior art keywords
- conductivity meter
- voltage
- circuit
- inter
- outputs
- 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図は従来の導電率計において用いられている積分回
路の構成を示す回路図、第２図は従来の導電率計におけ
る測定出力電圧を説明するための波形図、第３図はこの
考案の第１の実施例の構成を示す回路図、第４図イ９口
は各々同実施例の動作を説明するための波形図、第５図
はこ第２の実施例の構成を示す回路図であも１１・・・
・・・積分回路、１２・・・・・・最大値選択回路、１
５・・・・・・信号出力回路。Figure 1 is a circuit diagram showing the configuration of an integrating circuit used in a conventional conductivity meter, Figure 2 is a waveform diagram to explain the measured output voltage in a conventional conductivity meter, and Figure 3 is a circuit diagram of this invention. Figure 4 is a circuit diagram showing the configuration of the first embodiment, Figure 4 is a waveform diagram for explaining the operation of the same embodiment, and Figure 5 is a circuit diagram showing the configuration of the second embodiment. Deamo 11...
...Integrator circuit, 12...Maximum value selection circuit, 1
5...Signal output circuit.
Claims (1)
づいて液体の導電率を測定する導電率計において、前記
電極間電流に対応する第１の電圧を積分し、第２の電圧
として出力する積分回路と、第１、第２の電圧を比較し
、より値が値が大きい方の電圧に対応する電圧を出力す
る回路とを具備してなる導電率計。In a conductivity meter that measures the conductivity of a liquid based on an inter-electrode current flowing between a pair of electrodes immersed in the liquid, a first voltage corresponding to the inter-electrode current is integrated, and a second voltage is obtained. A conductivity meter comprising an integrating circuit that outputs an output, and a circuit that compares first and second voltages and outputs a voltage corresponding to the voltage with a larger value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3346382U JPS58136778U (en) | 1982-03-10 | 1982-03-10 | conductivity meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3346382U JPS58136778U (en) | 1982-03-10 | 1982-03-10 | conductivity meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58136778U true JPS58136778U (en) | 1983-09-14 |
Family
ID=30045008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3346382U Pending JPS58136778U (en) | 1982-03-10 | 1982-03-10 | conductivity meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58136778U (en) |
-
1982
- 1982-03-10 JP JP3346382U patent/JPS58136778U/en active Pending
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