DE69426617D1 - Vorrichtung zum Messen der Wasserqualität - Google Patents

Vorrichtung zum Messen der Wasserqualität

Info

Publication number
DE69426617D1
DE69426617D1 DE69426617T DE69426617T DE69426617D1 DE 69426617 D1 DE69426617 D1 DE 69426617D1 DE 69426617 T DE69426617 T DE 69426617T DE 69426617 T DE69426617 T DE 69426617T DE 69426617 D1 DE69426617 D1 DE 69426617D1
Authority
DE
Germany
Prior art keywords
water quality
measuring water
measuring
quality
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.)
Expired - Fee Related
Application number
DE69426617T
Other languages
English (en)
Other versions
DE69426617T2 (de
Inventor
Adrian James Moss
John Hewinson
Peter Walton
John Karl Atkinson
Przemyslaw Rafal Siuda
Brian Jeffrey Birch
Clare Louise Ball
Andrew William James Cranny
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.)
WATER SECURITY AND TECHNOLOGY INC., FOGELSVILLE, P
Original Assignee
Siemens PLC
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
Priority claimed from GB9322563A external-priority patent/GB9322563D0/en
Application filed by Siemens PLC filed Critical Siemens PLC
Publication of DE69426617D1 publication Critical patent/DE69426617D1/de
Application granted granted Critical
Publication of DE69426617T2 publication Critical patent/DE69426617T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N33/1886—Water using probes, e.g. submersible probes, buoys
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/27—Association of two or more measuring systems or cells, each measuring a different parameter, where the measurement results may be either used independently, the systems or cells being physically associated, or combined to produce a value for a further parameter

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE69426617T 1993-11-02 1994-09-26 Vorrichtung zum Messen der Wasserqualität Expired - Fee Related DE69426617T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9322563A GB9322563D0 (en) 1993-11-02 1993-11-02 Improvements in or relating to water quality sensor apparatus
GB9324663A GB2283572B (en) 1993-11-02 1993-12-01 Improvements in or relating to water quality sensor apparatus

Publications (2)

Publication Number Publication Date
DE69426617D1 true DE69426617D1 (de) 2001-03-01
DE69426617T2 DE69426617T2 (de) 2001-05-03

Family

ID=26303778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426617T Expired - Fee Related DE69426617T2 (de) 1993-11-02 1994-09-26 Vorrichtung zum Messen der Wasserqualität

Country Status (4)

Country Link
US (1) US5483164A (de)
EP (1) EP0651248B1 (de)
DE (1) DE69426617T2 (de)
ES (1) ES2154280T3 (de)

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US5757197A (en) * 1996-02-02 1998-05-26 O'neill; John R. Method and apparatus for electrically determining the presence, absence or level of a conducting medium, contamination notwithstanding
EP0927885B1 (de) * 1997-01-31 2001-09-26 Horiba, Ltd. Vorrichtung zum Messen der Leitfähigkeit, des pH-Wertes und des Gehalts an gelöstem Sauerstoff
GB9716323D0 (en) * 1997-08-02 1997-10-08 Univ Manchester Flow control system
JP3374844B2 (ja) * 1997-11-06 2003-02-10 住友金属工業株式会社 酸濃度測定および自動制御方法と装置
IT1297714B1 (it) * 1997-12-17 1999-12-20 Anna Rita Gazzari Sonda microelettronica per il controllo ed il monitoraggio automatico e contemporaneo di diversi parametri chimico-fisici di liquidi e loro
WO1999046586A1 (de) * 1998-03-10 1999-09-16 Micronas Gmbh Referenzelektrode
DE29822007U1 (de) * 1998-12-10 1999-04-08 Bischoff, Robert, 06108 Halle Elektrodenanordnung für ein elektrisches Bauelement und als Träger für Sensoren
US20100332149A1 (en) * 1998-12-17 2010-12-30 Hach Company Method and system for remote monitoring of fluid quality and treatment
US7454295B2 (en) 1998-12-17 2008-11-18 The Watereye Corporation Anti-terrorism water quality monitoring system
US8958917B2 (en) 1998-12-17 2015-02-17 Hach Company Method and system for remote monitoring of fluid quality and treatment
US9056783B2 (en) * 1998-12-17 2015-06-16 Hach Company System for monitoring discharges into a waste water collection system
DE59914505D1 (de) * 1999-03-05 2007-10-25 Hoffmann La Roche Elektrochemischer Sensor
US6404204B1 (en) * 2000-05-01 2002-06-11 ARETé ASSOCIATES Sensor and sensor system for liquid conductivity, temperature and depth
NL1016044C2 (nl) * 2000-08-29 2002-03-01 Wilhelmus Hermanus Maria Kreij Inrichting voor het indiceren van bepaalde parameters van grond of een ander materiaal.
US6573734B2 (en) * 2001-05-08 2003-06-03 The Board Of Trustees Of The University Of Illinois Integrated thin film liquid conductivity sensor
KR100434759B1 (ko) * 2001-08-11 2004-06-07 재단법인 포항산업과학연구원 수소이온농도 및 용존산소량 측정센서 및 그 측정센서를이용한 측정장치
US7189314B1 (en) 2002-09-06 2007-03-13 Sensicore, Inc. Method and apparatus for quantitative analysis
US8920619B2 (en) 2003-03-19 2014-12-30 Hach Company Carbon nanotube sensor
CA2554215A1 (en) * 2003-12-03 2005-06-23 The Government Of The United States, As Represented By The Secretary Of The Navy Multiparameter system for environmental monitoring
DE10359173B4 (de) * 2003-12-17 2006-11-09 Robert Bosch Gmbh Messvorrichtung mit mehreren auf einem Substrat angeordneten potentiometrischen Elektrodenpaaren
US8992592B2 (en) * 2004-12-29 2015-03-31 Boston Scientific Scimed, Inc. Medical devices including metallic films
ES2304265A1 (es) * 2005-02-02 2008-10-01 Universidad Politecnica De Valencia Multisensor integrado para la determinacion de parametros fisico-quimicos de efluentes liquidos.
DE102006022290B4 (de) * 2006-05-11 2009-07-23 Heraeus Sensor Technology Gmbh Heizer mit integriertem Temperatursensor auf Träger
DE102007053910A1 (de) * 2007-11-09 2009-05-14 Claas Selbstfahrende Erntemaschinen Gmbh Landwirtschaftliche Arbeitsmaschine
FR2947634B1 (fr) * 2009-07-06 2012-07-27 Otv Sa Dispositif de mesure d'au moins une propriete d'une eau
JP2012198121A (ja) 2011-03-22 2012-10-18 Seiko Epson Corp センサー装置および測定方法
JP2012198120A (ja) 2011-03-22 2012-10-18 Seiko Epson Corp センサー装置
GB201216862D0 (en) * 2012-09-20 2012-11-07 Univ Southampton Apparatus for sensing at least one parameter in water
GB201216864D0 (en) * 2012-09-20 2012-11-07 Univ Southampton Apparatus for sensing at least one parameter in water
GB201216867D0 (en) 2012-09-20 2012-11-07 Univ Southampton Apparatus for sensing at least one parameter in water
US9927389B2 (en) 2012-09-21 2018-03-27 Arch Chemicals, Inc. Electrochemical sensors for testing water
US10241072B2 (en) 2012-09-21 2019-03-26 Arch Chemicals, Inc. Electrochemical sensors for testing water
US9429012B2 (en) 2013-05-07 2016-08-30 Saudi Arabian Oil Company Downhole salinity measurement
US9851337B2 (en) * 2013-12-06 2017-12-26 The University Of Akron Universal water condition monitoring device
WO2016155709A1 (de) * 2015-04-02 2016-10-06 Martin Aicher Vorrichtung und verfahren zur qualitativen und/oder quantitativen bestimmung eines ionischen analyten in einem fluid
US10772210B2 (en) * 2018-10-07 2020-09-08 National Sun Yat-Sen University Solution property sensor
CN111121861A (zh) * 2018-11-01 2020-05-08 中科院微电子研究所昆山分所 一种温盐溶解氧传感器及其制备方法

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US4225410A (en) * 1978-12-04 1980-09-30 Technicon Instruments Corporation Integrated array of electrochemical sensors
US4936956A (en) * 1984-11-23 1990-06-26 Massachusetts Institute Of Technology Microelectrochemical devices based on inorganic redox active material and method for sensing
US4741343A (en) * 1985-05-06 1988-05-03 Massachusetts Institute Of Technology Method and apparatus for measuring oxygen partial pressure and temperature in living tissue
US4766550A (en) * 1985-10-30 1988-08-23 Westinghouse Electric Corp. Automatic on-line chemistry monitoring system
US4682113A (en) * 1985-12-03 1987-07-21 Tbi Pure water conductivity sensor
WO1987005747A1 (en) * 1986-03-21 1987-09-24 Integrated Ionics, Inc. Ambient sensing transcucer devices with isolation
JPH01141351A (ja) * 1987-11-27 1989-06-02 Taisei Corp 水質検査装置
GB2213269A (en) * 1987-12-01 1989-08-09 Univ Cardiff Microenvironmental sensor assemblies
JP2581833B2 (ja) * 1989-09-11 1997-02-12 株式会社日立製作所 プラントの運転状態監視システム
US5103179A (en) * 1990-03-05 1992-04-07 Industrial Chemical Measurement, Inc. Water analyzer with multiple electrodes
US5120421A (en) * 1990-08-31 1992-06-09 The United States Of America As Represented By The United States Department Of Energy Electrochemical sensor/detector system and method
CA2057995C (en) * 1990-12-30 1995-07-25 Takeshi Mori Water quality tester
US5342498A (en) * 1991-06-26 1994-08-30 Graves Jeffrey A Electronic wiring substrate
US5336388A (en) * 1991-12-26 1994-08-09 Ppg Industries, Inc. Analyte and pH measuring sensor assembly and method
US5342510A (en) * 1992-02-03 1994-08-30 H.E.R.C. Incorporated Water control system using oxidation reduction potential sensing
US5306414A (en) * 1993-05-17 1994-04-26 Regents Of The University Of California Corrosion sensor

Also Published As

Publication number Publication date
US5483164A (en) 1996-01-09
EP0651248A3 (de) 1997-01-02
DE69426617T2 (de) 2001-05-03
ES2154280T3 (es) 2001-04-01
EP0651248A2 (de) 1995-05-03
EP0651248B1 (de) 2001-01-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CENSAR TECHNOLOGIES INC., JACKSONVILLE BEACH, FLA.

8327 Change in the person/name/address of the patent owner

Owner name: WATER SECURITY AND TECHNOLOGY INC., FOGELSVILLE, P

8339 Ceased/non-payment of the annual fee