DE29908134U1 - Moisture indicator - Google Patents

Moisture indicator

Info

Publication number
DE29908134U1
DE29908134U1 DE29908134U DE29908134U DE29908134U1 DE 29908134 U1 DE29908134 U1 DE 29908134U1 DE 29908134 U DE29908134 U DE 29908134U DE 29908134 U DE29908134 U DE 29908134U DE 29908134 U1 DE29908134 U1 DE 29908134U1
Authority
DE
Germany
Prior art keywords
moisture indicator
indicator
moisture
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.)
Expired - Lifetime
Application number
DE29908134U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE29908134U priority Critical patent/DE29908134U1/en
Publication of DE29908134U1 publication Critical patent/DE29908134U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/22—Elongated resistive element being bent or curved, e.g. sinusoidal, helical
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24—Earth materials
    • G01N33/246—Earth materials for water content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
DE29908134U 1999-05-08 1999-05-08 Moisture indicator Expired - Lifetime DE29908134U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29908134U DE29908134U1 (en) 1999-05-08 1999-05-08 Moisture indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29908134U DE29908134U1 (en) 1999-05-08 1999-05-08 Moisture indicator

Publications (1)

Publication Number Publication Date
DE29908134U1 true DE29908134U1 (en) 1999-07-22

Family

ID=8073256

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29908134U Expired - Lifetime DE29908134U1 (en) 1999-05-08 1999-05-08 Moisture indicator

Country Status (1)

Country Link
DE (1) DE29908134U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1016044C2 (en) * 2000-08-29 2002-03-01 Wilhelmus Hermanus Maria Kreij Soil analysis device, comprises strip with substance specific sensors and indicators
EP1391737A3 (en) * 2002-08-23 2005-05-18 Forschungszentrum Jülich Gmbh Apparatus for simultaneous feeding of electrical signals and measuring of potentials in probes
DE102009019901A1 (en) * 2009-05-04 2011-03-03 Pawel Alexander Adamczyk Moisture measuring device for use in flower pot, has electrodes provided at conical measuring head, where measuring device displays deflection of optimal value based on plant type by potentiometer and result of deflection in flash
WO2018115454A1 (en) * 2016-12-23 2018-06-28 Sensoterra Measuring probe for measuring in ground a parameter and a method for making such a probe

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1016044C2 (en) * 2000-08-29 2002-03-01 Wilhelmus Hermanus Maria Kreij Soil analysis device, comprises strip with substance specific sensors and indicators
EP1391737A3 (en) * 2002-08-23 2005-05-18 Forschungszentrum Jülich Gmbh Apparatus for simultaneous feeding of electrical signals and measuring of potentials in probes
DE102009019901A1 (en) * 2009-05-04 2011-03-03 Pawel Alexander Adamczyk Moisture measuring device for use in flower pot, has electrodes provided at conical measuring head, where measuring device displays deflection of optimal value based on plant type by potentiometer and result of deflection in flash
DE102009019901A8 (en) * 2009-05-04 2011-06-01 Pawel Alexander Adamczyk Device for measuring the moisture of plant soil
WO2018115454A1 (en) * 2016-12-23 2018-06-28 Sensoterra Measuring probe for measuring in ground a parameter and a method for making such a probe
US11378535B2 (en) 2016-12-23 2022-07-05 Sensoterra B.v. Measuring probe for measuring in ground a parameter and a method for making such a probe

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990902

R021 Search request validly filed

Effective date: 19990727

R163 Identified publications notified

Effective date: 20000125

R150 Term of protection extended to 6 years

Effective date: 20020820

R157 Lapse of ip right after 6 years

Effective date: 20051201