GB8800608D0 - Pool water sensor - Google Patents

Pool water sensor

Info

Publication number
GB8800608D0
GB8800608D0 GB888800608A GB8800608A GB8800608D0 GB 8800608 D0 GB8800608 D0 GB 8800608D0 GB 888800608 A GB888800608 A GB 888800608A GB 8800608 A GB8800608 A GB 8800608A GB 8800608 D0 GB8800608 D0 GB 8800608D0
Authority
GB
United Kingdom
Prior art keywords
pool water
water sensor
sensor
pool
water
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Withdrawn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
GB888800608A
Other versions
GB2214639A (en
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.)
WORLD IND INTERNATIONAL Inc
Original Assignee
WORLD IND INTERNATIONAL Inc
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 WORLD IND INTERNATIONAL Inc filed Critical WORLD IND INTERNATIONAL Inc
Publication of GB8800608D0 publication Critical patent/GB8800608D0/en
Publication of GB2214639A publication Critical patent/GB2214639A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/18—Water
    • G01N33/182—Specific anions in water
    • 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
    • G01N33/18—Water
    • G01N33/1886—Water using probes, e.g. submersible probes, buoys

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
GB8800608A 1986-10-07 1988-01-12 Swimming pool water sensor Withdrawn GB2214639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91641586A 1986-10-07 1986-10-07

Publications (2)

Publication Number Publication Date
GB8800608D0 true GB8800608D0 (en) 1988-02-10
GB2214639A GB2214639A (en) 1989-09-06

Family

ID=25437234

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8800608A Withdrawn GB2214639A (en) 1986-10-07 1988-01-12 Swimming pool water sensor

Country Status (4)

Country Link
AU (1) AU8104487A (en)
CA (1) CA1304780C (en)
GB (1) GB2214639A (en)
WO (1) WO1988002858A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29715378U1 (en) 1997-08-27 1998-02-12 Dinotec GmbH, 63477 Maintal Measuring, control and dosing station

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB169465A (en) * 1919-06-23 1921-10-06 Rudge Whitworth Ltd Improvements in and relating to the ascertaining of the composition, nature and effect of gases and vapours
US1670640A (en) * 1925-05-20 1928-05-22 Leeds & Northrup Co Conductivity cell
GB610545A (en) * 1945-12-03 1948-10-18 Ind & Scient Instr Ltd Improvements in apparatus for the electric conductivity testing of liquids
US3512080A (en) * 1967-06-09 1970-05-12 Emil J Hanson Electrical conductivity tester for milk with movable electrode for temperature compensation
US3806797A (en) * 1971-05-28 1974-04-23 K Harvey Devices for testing the acid or alkaline content of liquids
US3892652A (en) * 1973-10-23 1975-07-01 Corning Glass Works Apparatus for pH measurements
US4090925A (en) * 1976-08-09 1978-05-23 J & M Instruments Corp. PH measuring instrument and method
FR2417774A1 (en) * 1978-02-17 1979-09-14 Delta Scient Gmbh Portable instrument to measure oxygen content of waste water - has removable electrode rigidly coupled to indicating meter
US4260950A (en) * 1979-07-05 1981-04-07 Delphian Corporation Automatic portable pH meter and method with calibration receptacle
GB8326659D0 (en) * 1983-10-05 1983-11-09 Surrey University Of Water test kit and turbidity meter

Also Published As

Publication number Publication date
WO1988002858A1 (en) 1988-04-21
AU8104487A (en) 1988-05-06
CA1304780C (en) 1992-07-07
GB2214639A (en) 1989-09-06

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)