JPH0421848U - - Google Patents
Info
- Publication number
- JPH0421848U JPH0421848U JP6183890U JP6183890U JPH0421848U JP H0421848 U JPH0421848 U JP H0421848U JP 6183890 U JP6183890 U JP 6183890U JP 6183890 U JP6183890 U JP 6183890U JP H0421848 U JPH0421848 U JP H0421848U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- light
- sensor
- receiving
- watertight container
- 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
- 239000011148 porous material Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000003911 water pollution Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第1図はこの考案の実施例の断面図、第2図は
実施例の要部拡大図、第3図は実施例の使用状態
図、第4図は従来例の断面図である。
実施例の要部拡大図、第3図は実施例の使用状態
図、第4図は従来例の断面図である。
Claims (1)
- 投光、受光センサが夫々水密容器内に収められ
、該水密容器には外周壁より前記投光、受光セン
サに至る一直線の細孔が開設され、該細孔の内底
面が前記投光、受光センサの投受光面とされてな
ることを特徴とする水質汚濁センサ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6183890U JPH0421848U (ja) | 1990-06-11 | 1990-06-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6183890U JPH0421848U (ja) | 1990-06-11 | 1990-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0421848U true JPH0421848U (ja) | 1992-02-24 |
Family
ID=31590444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6183890U Pending JPH0421848U (ja) | 1990-06-11 | 1990-06-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0421848U (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0954036A (ja) * | 1995-08-17 | 1997-02-25 | Kobe Steel Ltd | Cr濃度計 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5621038A (en) * | 1979-07-30 | 1981-02-27 | Shimadzu Corp | Optical analyzing apparatus for liquid |
-
1990
- 1990-06-11 JP JP6183890U patent/JPH0421848U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5621038A (en) * | 1979-07-30 | 1981-02-27 | Shimadzu Corp | Optical analyzing apparatus for liquid |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0954036A (ja) * | 1995-08-17 | 1997-02-25 | Kobe Steel Ltd | Cr濃度計 |