FR2341860A1 - Appareil portatif a commande manuelle pour mesurer l'humidite de la terre - Google Patents

Appareil portatif a commande manuelle pour mesurer l'humidite de la terre

Info

Publication number
FR2341860A1
FR2341860A1 FR7704424A FR7704424A FR2341860A1 FR 2341860 A1 FR2341860 A1 FR 2341860A1 FR 7704424 A FR7704424 A FR 7704424A FR 7704424 A FR7704424 A FR 7704424A FR 2341860 A1 FR2341860 A1 FR 2341860A1
Authority
FR
France
Prior art keywords
plants
ammeter
battery
micro
parallel electrodes
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.)
Withdrawn
Application number
FR7704424A
Other languages
English (en)
French (fr)
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
Publication of FR2341860A1 publication Critical patent/FR2341860A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/16—Control of watering
    • A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR7704424A 1976-02-20 1977-02-16 Appareil portatif a commande manuelle pour mesurer l'humidite de la terre Withdrawn FR2341860A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK70076A DK70076A (da) 1976-02-20 1976-02-20 Fugtighedsmaler

Publications (1)

Publication Number Publication Date
FR2341860A1 true FR2341860A1 (fr) 1977-09-16

Family

ID=8096533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7704424A Withdrawn FR2341860A1 (fr) 1976-02-20 1977-02-16 Appareil portatif a commande manuelle pour mesurer l'humidite de la terre

Country Status (5)

Country Link
BR (1) BR5700162U (es)
DK (1) DK70076A (es)
ES (1) ES226188Y (es)
FR (1) FR2341860A1 (es)
PT (1) PT66050B (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298926A1 (en) * 1987-05-13 1989-01-11 Sarigest S.A. Flowerpot with self-contained automatic control of humidity conditions therein
FR2722643A1 (fr) * 1994-07-19 1996-01-26 Spmp Dispositif pour la mesure du degre d'humidite d'unsubstrat de culture pour plantes
GB2586024A (en) * 2019-07-29 2021-02-03 Honda Motor Co Ltd Moisture measuring auxiliary device and moisture measuring device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298926A1 (en) * 1987-05-13 1989-01-11 Sarigest S.A. Flowerpot with self-contained automatic control of humidity conditions therein
FR2722643A1 (fr) * 1994-07-19 1996-01-26 Spmp Dispositif pour la mesure du degre d'humidite d'unsubstrat de culture pour plantes
GB2586024A (en) * 2019-07-29 2021-02-03 Honda Motor Co Ltd Moisture measuring auxiliary device and moisture measuring device
GB2586024B (en) * 2019-07-29 2021-12-01 Honda Motor Co Ltd Moisture measuring auxiliary device and moisture measuring device

Also Published As

Publication number Publication date
PT66050A (de) 1977-02-01
DK70076A (da) 1977-08-21
PT66050B (de) 1978-06-22
ES226188Y (es) 1977-08-01
BR5700162U (pt) 1978-01-03
ES226188U (es) 1977-04-01

Similar Documents

Publication Publication Date Title
US3323367A (en) Grip indicator
RU94027293A (ru) Способ измерения электропроводности жидкостей организма и измерительный зонд для осуществления этого способа
US2437134A (en) Electrode assembly for moisture meters
FR2341860A1 (fr) Appareil portatif a commande manuelle pour mesurer l'humidite de la terre
JPS53116194A (en) Oil deterioration assessment device
CH255459A (de) Vorrichtung zur elektrischen Messung des Wassergehaltes von Materialien, insbesondere von Holz.
SU779871A1 (ru) Датчик влажности грунтов
JPS5740615A (en) Distributive measurement of body weight and measuring apparatus
SU636520A1 (ru) Способ измерени относительной влажности газов
GB844217A (en) Improvements in or relating to apparatus for testing soil moisture
JPS54130993A (en) Ion concentration analysis
JPS5368290A (en) Insulation resistance measuring apparatus of ground system
JPH06114023A (ja) 体脂肪測定器
MX150268A (es) Mejoras a un dispositivo indicador para medir e indicar cambios en la resistencia electrica de cuerpos vivientes
JPS5244673A (en) Loss angle measuring instrument
JPS5229777A (en) Small-size measuring instrument
SU911288A1 (ru) Устройство дл определени кратности пен
GB610545A (en) Improvements in apparatus for the electric conductivity testing of liquids
SU1762209A1 (ru) Способ определени засоленности почвы
SU144051A1 (ru) Прибор дл определени влажности формовочных и стержневых смесей по их электросопротивлению
SU93291A1 (ru) Угольно-порошковый реостатный датчик
GB636048A (en) Improvements in electrical measuring methods and apparatus
JPS5619447A (en) Moisture measuring instrument
SU602844A1 (ru) Преобразователь влажности сыпучих материалов
SU796763A1 (ru) Устройство дл измерени реактивныхСОпРОТиВлЕНий

Legal Events

Date Code Title Description
ST Notification of lapse