JPH0393767U - - Google Patents

Info

Publication number
JPH0393767U
JPH0393767U JP1990003019U JP301990U JPH0393767U JP H0393767 U JPH0393767 U JP H0393767U JP 1990003019 U JP1990003019 U JP 1990003019U JP 301990 U JP301990 U JP 301990U JP H0393767 U JPH0393767 U JP H0393767U
Authority
JP
Japan
Prior art keywords
electrical conductivity
nutrient solution
cup
lid cover
tip
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
JP1990003019U
Other languages
English (en)
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 filed Critical
Priority to JP1990003019U priority Critical patent/JPH0393767U/ja
Publication of JPH0393767U publication Critical patent/JPH0393767U/ja
Pending legal-status Critical Current

Links

Classifications

    • Y02P60/216

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Hydroponics (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例である要部の側断面図を
示す。 1……パイプ、2……カツプ、3……電気伝導
センサ、3a……先端部、1a……先端口、4…
…蓋カバー、5……空気抜き孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 養液送出用パイプ1に連通するカツプ2に電気
    伝導センサ3の先端部3aを内装して植物水耕養
    液の電気伝導度を測定するものにおいて、前記カ
    ツプ2内には、横方向に離れる前記パイプ1の先
    端口1aと前記電気伝導センサ3の先端部3aと
    の間を少なくとも密封状に被覆する蓋カバー4を
    架設し、該蓋カバー4の上面には空気抜き孔5を
    設けて構成としたことを特徴とする植物の水耕養
    液用電気伝導度測定装置。
JP1990003019U 1990-01-16 1990-01-16 Pending JPH0393767U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990003019U JPH0393767U (ja) 1990-01-16 1990-01-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990003019U JPH0393767U (ja) 1990-01-16 1990-01-16

Publications (1)

Publication Number Publication Date
JPH0393767U true JPH0393767U (ja) 1991-09-25

Family

ID=31506861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990003019U Pending JPH0393767U (ja) 1990-01-16 1990-01-16

Country Status (1)

Country Link
JP (1) JPH0393767U (ja)

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