JPH0473868U - - Google Patents

Info

Publication number
JPH0473868U
JPH0473868U JP11737590U JP11737590U JPH0473868U JP H0473868 U JPH0473868 U JP H0473868U JP 11737590 U JP11737590 U JP 11737590U JP 11737590 U JP11737590 U JP 11737590U JP H0473868 U JPH0473868 U JP H0473868U
Authority
JP
Japan
Prior art keywords
plastic body
soil moisture
moisture sensor
side wall
rod member
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
JP11737590U
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 JP11737590U priority Critical patent/JPH0473868U/ja
Publication of JPH0473868U publication Critical patent/JPH0473868U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は、一実施例による土中水分センサの縦
断面図、第2図は、第1図の別の時点における縦
断面図、第3図は、第1図の土中水分センサを植
物の横に使用した状態の縦断面図、第4図は、別
の実施例による土中水分センサの縦断面図である
。 S……土中水分センサ、1……筒状容器、14
……側壁、15……貫通穴、2……高吸水性プラ
スチツク体、3……桿部材、32……上端。

Claims (1)

    【実用新案登録請求の範囲】
  1. 側壁に貫通穴を持つ筒状容器に、吸水膨張、乾
    燥収縮のサイクル性を持つ高吸水性プラスチツク
    体を充填し、前記プラスチツク体の体積に対応し
    て上端を外部に出して昇降する桿部材を備えてな
    る土中水分センサ。
JP11737590U 1990-11-07 1990-11-07 Pending JPH0473868U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11737590U JPH0473868U (ja) 1990-11-07 1990-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11737590U JPH0473868U (ja) 1990-11-07 1990-11-07

Publications (1)

Publication Number Publication Date
JPH0473868U true JPH0473868U (ja) 1992-06-29

Family

ID=31865276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11737590U Pending JPH0473868U (ja) 1990-11-07 1990-11-07

Country Status (1)

Country Link
JP (1) JPH0473868U (ja)

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