JPS59109954U - Volatile component measuring device in aqueous solution - Google Patents

Volatile component measuring device in aqueous solution

Info

Publication number
JPS59109954U
JPS59109954U JP409483U JP409483U JPS59109954U JP S59109954 U JPS59109954 U JP S59109954U JP 409483 U JP409483 U JP 409483U JP 409483 U JP409483 U JP 409483U JP S59109954 U JPS59109954 U JP S59109954U
Authority
JP
Japan
Prior art keywords
aqueous solution
gas
gas detection
water
measuring device
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
JP409483U
Other languages
Japanese (ja)
Inventor
木村 郁彦
Original Assignee
株式会社センサーテック
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 株式会社センサーテック filed Critical 株式会社センサーテック
Priority to JP409483U priority Critical patent/JPS59109954U/en
Publication of JPS59109954U publication Critical patent/JPS59109954U/en
Pending legal-status Critical Current

Links

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) [Summary] 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 drawings]

第1図は実施例の装置の断面図、第2図はその回i図で
ある。第3図は実施例の装置の応答特性を示す特性図、
第4図は濃度特性を示す特性図、第5図は水温への依存
性を示す特性図である。第6図は変形例の装置の部分切
り欠き図、第7図は流速測定に用いた際の結果を示す特
性図である。 1.1′・・・・・・防水容器、2.2′・・・・・・
.撲水性ガス透過膜、5・・・・・・ガス検出素子、1
1・・・・・・水温補償手段。
FIG. 1 is a cross-sectional view of the device of the embodiment, and FIG. 2 is its circuit diagram. FIG. 3 is a characteristic diagram showing the response characteristics of the device of the example.
FIG. 4 is a characteristic diagram showing concentration characteristics, and FIG. 5 is a characteristic diagram showing dependence on water temperature. FIG. 6 is a partially cutaway view of a modified example of the device, and FIG. 7 is a characteristic diagram showing the results when used for flow rate measurement. 1.1'... Waterproof container, 2.2'...
.. Water-resistant gas permeable membrane, 5...Gas detection element, 1
1...Water temperature compensation means.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)水中に浸たし得る様に構成した、撲水性ガス透過
膜を有する防水容器と、防水容器内に収容したガス検出
素子と、ガス検出素子を付勢するための電源と、ガス検
出素子からの信号を取りだすための検出回路とを有する
水溶液中の揮発性成分測定装置。
(1) A waterproof container configured to be immersed in water and having a water-resistant gas permeable membrane, a gas detection element housed in the waterproof container, a power source for energizing the gas detection element, and a gas detection device. A device for measuring volatile components in an aqueous solution, which includes a detection circuit for extracting a signal from an element.
(2)前記ガス検出素子は、ガス敏感性金属酸化物半導
体に一対の電極を接続し、前記金属酸化物半導体を加熱
するためのヒータを設けたものであり、前記換水性ガス
透過膜を、上記ヒータにより加熱される位置に設けた三
とを特徴とする実用新案登録請求の範囲第1項記職の水
溶液中の揮発性成分検出装置。
(2) The gas detection element has a pair of electrodes connected to a gas-sensitive metal oxide semiconductor and is provided with a heater for heating the metal oxide semiconductor, and the water exchange gas permeable membrane is 3. The device for detecting volatile components in an aqueous solution as set forth in claim 1 of the utility model registration claim, characterized in that: (3) is provided at a position heated by the heater.
JP409483U 1983-01-13 1983-01-13 Volatile component measuring device in aqueous solution Pending JPS59109954U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP409483U JPS59109954U (en) 1983-01-13 1983-01-13 Volatile component measuring device in aqueous solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP409483U JPS59109954U (en) 1983-01-13 1983-01-13 Volatile component measuring device in aqueous solution

Publications (1)

Publication Number Publication Date
JPS59109954U true JPS59109954U (en) 1984-07-24

Family

ID=30135696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP409483U Pending JPS59109954U (en) 1983-01-13 1983-01-13 Volatile component measuring device in aqueous solution

Country Status (1)

Country Link
JP (1) JPS59109954U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144544A (en) * 1984-12-12 1986-07-02 エバーハルト ケンペ Investigation device for extracting volatile component from liquid or gas body

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616864A (en) * 1979-07-20 1981-02-18 Ajinomoto Co Inc Measuring method for ammonia dependent upon microbial electrode
JPS56103363A (en) * 1980-01-21 1981-08-18 Ishikawa Seisakusho:Kk Gas concentration measuring device
JPS5717848A (en) * 1980-07-08 1982-01-29 Kanegafuchi Chem Ind Co Ltd Measuring method of ingredient in solution

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616864A (en) * 1979-07-20 1981-02-18 Ajinomoto Co Inc Measuring method for ammonia dependent upon microbial electrode
JPS56103363A (en) * 1980-01-21 1981-08-18 Ishikawa Seisakusho:Kk Gas concentration measuring device
JPS5717848A (en) * 1980-07-08 1982-01-29 Kanegafuchi Chem Ind Co Ltd Measuring method of ingredient in solution

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144544A (en) * 1984-12-12 1986-07-02 エバーハルト ケンペ Investigation device for extracting volatile component from liquid or gas body

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