JPS63115726U - - Google Patents
Info
- Publication number
- JPS63115726U JPS63115726U JP635687U JP635687U JPS63115726U JP S63115726 U JPS63115726 U JP S63115726U JP 635687 U JP635687 U JP 635687U JP 635687 U JP635687 U JP 635687U JP S63115726 U JPS63115726 U JP S63115726U
- Authority
- JP
- Japan
- Prior art keywords
- conductivity
- electrodes
- liquid
- measuring device
- tank
- 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
- 239000007788 liquid Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
図面は、本考案の一実施例を示す液位検出装置
の説明図である。
The drawing is an explanatory diagram of a liquid level detection device showing an embodiment of the present invention.
Claims (1)
の底面からの高さの異なる位置に設けられた複数
個の電極と、この電極に並列に接続された感度の
異なる複数個の継電器と、前記液体の導電率を測
定する導電率測定装置と、この導電率測定装置か
らの出力信号を受け導電率の変化に応じて前記継
電器を選択的に切換える制御装置とを具備して成
る液位検出装置。 In a tank containing a conductive liquid, a plurality of electrodes are installed at different heights from the bottom of the tank, and a plurality of relays with different sensitivities are connected in parallel to the electrodes. , a liquid level comprising a conductivity measuring device for measuring the conductivity of the liquid, and a control device for receiving an output signal from the conductivity measuring device and selectively switching the relay according to a change in the conductivity. Detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP635687U JPS63115726U (en) | 1987-01-20 | 1987-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP635687U JPS63115726U (en) | 1987-01-20 | 1987-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63115726U true JPS63115726U (en) | 1988-07-26 |
Family
ID=30788800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP635687U Pending JPS63115726U (en) | 1987-01-20 | 1987-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63115726U (en) |
-
1987
- 1987-01-20 JP JP635687U patent/JPS63115726U/ja active Pending
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