ZA919370B - Multi-probed metering apparatus - Google Patents

Multi-probed metering apparatus

Info

Publication number
ZA919370B
ZA919370B ZA919370A ZA919370A ZA919370B ZA 919370 B ZA919370 B ZA 919370B ZA 919370 A ZA919370 A ZA 919370A ZA 919370 A ZA919370 A ZA 919370A ZA 919370 B ZA919370 B ZA 919370B
Authority
ZA
South Africa
Prior art keywords
housing
electrodes
stirrer
microprocessor
image
Prior art date
Application number
ZA919370A
Other languages
English (en)
Inventor
John Robert Saffell
Robert Saffell John
Original Assignee
Solomat Ltd
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 Solomat Ltd filed Critical Solomat Ltd
Publication of ZA919370B publication Critical patent/ZA919370B/xx

Links

Classifications

    • 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
    • G01N27/403—Cells and electrode assemblies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Reciprocating Pumps (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
ZA919370A 1990-11-27 1991-11-27 Multi-probed metering apparatus ZA919370B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/619,288 US5235526A (en) 1990-11-27 1990-11-27 Multi-probed sonde including microprocessor

Publications (1)

Publication Number Publication Date
ZA919370B true ZA919370B (en) 1992-09-30

Family

ID=24481265

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA919370A ZA919370B (en) 1990-11-27 1991-11-27 Multi-probed metering apparatus

Country Status (8)

Country Link
US (1) US5235526A (fr)
EP (2) EP0559709B1 (fr)
AT (1) ATE157461T1 (fr)
AU (1) AU8934891A (fr)
DE (2) DE69127476T2 (fr)
IE (1) IE914125A1 (fr)
WO (1) WO1992009885A2 (fr)
ZA (1) ZA919370B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9318941D0 (en) * 1993-09-14 1993-10-27 Northumbrian Water Group Plc Digital control of a mutli sensor system
DE10155886B4 (de) * 2001-11-14 2006-07-13 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Automatisierbare Mess-, Reinigungs-und/oder Kalibriereinrichtung für Elektroden zur Messung von ph-Werten oder Redoxpotentialen
US7412842B2 (en) 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
US7275377B2 (en) 2004-08-11 2007-10-02 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
GB0522015D0 (en) * 2005-10-28 2005-12-07 Intellitect Water Ltd Improvements in or relating to sensing apparatus
US8590325B2 (en) 2006-07-19 2013-11-26 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system
US20080216494A1 (en) 2006-09-07 2008-09-11 Pham Hung M Compressor data module
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
US9170132B2 (en) 2010-05-05 2015-10-27 Ysi Incorporated Replaceable probe head having an operational amplifier
US8488122B2 (en) 2010-05-05 2013-07-16 Ysi Incorporated Turbidity sensors and probes
US8555482B2 (en) 2010-05-05 2013-10-15 Ysi Incorporated Process of assembling a probe
US8664938B2 (en) 2010-05-05 2014-03-04 Ysi Incorporated Replaceable probe head
GB201010811D0 (en) * 2010-06-25 2010-08-11 Wagtech Internat Ltd Electrochemical test cells
CA2934860C (fr) 2011-02-28 2018-07-31 Emerson Electric Co. Solutions de controle et de diagnostic d'un systeme hvac destinees a des habitations
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
US9702736B2 (en) 2012-04-04 2017-07-11 Ysi Incorporated Housing and method of making same
US9480177B2 (en) 2012-07-27 2016-10-25 Emerson Climate Technologies, Inc. Compressor protection module
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
CA2904734C (fr) 2013-03-15 2018-01-02 Emerson Electric Co. Diagnostic et systeme de telesurveillance de chauffage, de ventilation et de climatisation
CA2908362C (fr) 2013-04-05 2018-01-16 Fadi M. Alsaleem Systeme de pompe a chaleur a diagnostique de charge de fluide refrigerant

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260950A (en) * 1979-07-05 1981-04-07 Delphian Corporation Automatic portable pH meter and method with calibration receptacle
US4266188A (en) * 1979-11-30 1981-05-05 Mobil Oil Corporation Method and apparatus for measuring a component in a flow stream
JPS57111421A (en) * 1980-12-29 1982-07-10 Fuji Photo Film Co Ltd Measuring device of multielement sensor
EP0247286A1 (fr) * 1982-07-23 1987-12-02 Petrolite Corporation Sonde à plusieurs électrodes et circuit ainsi que son application
FR2537272B1 (fr) * 1982-12-03 1986-04-04 Solomat Sa Appareil de mesure multi-sondes
US4503707A (en) * 1983-03-28 1985-03-12 Ondyne Inc. Hygrometry probe
US4473458A (en) * 1983-08-30 1984-09-25 Instrument Technology Incorporated Ion measuring device with self-contained storage of standardizing solution
US4600494A (en) * 1984-09-04 1986-07-15 Orion Research, Inc. Ion analyzer calibration cell
JPS6166161A (ja) * 1984-09-07 1986-04-04 Matsushita Electric Works Ltd バイオセンサ感度較正液の保存法
EP0230449A1 (fr) * 1985-06-27 1987-08-05 Eos Technology Corporation Capteur possedant des electrodes a selection ionique
GB8516822D0 (en) * 1985-07-03 1985-08-07 Microspan Process Controls Measuring conductivity of suspension
US4762594A (en) * 1987-01-29 1988-08-09 Medtest Systems, Inc. Apparatus and methods for sensing fluid components
US4891104A (en) * 1987-04-24 1990-01-02 Smithkline Diagnostics, Inc. Enzymatic electrode and electrode module and method of use
JP2577981B2 (ja) * 1988-12-14 1997-02-05 株式会社堀場製作所 プロセス用イオン測定装置

Also Published As

Publication number Publication date
US5235526A (en) 1993-08-10
DE69122263T2 (de) 1997-03-06
EP0672908A3 (fr) 1996-01-03
DE69127476D1 (de) 1997-10-02
AU8934891A (en) 1992-06-25
DE69122263D1 (de) 1996-10-24
ATE157461T1 (de) 1997-09-15
EP0559709B1 (fr) 1996-09-18
WO1992009885A3 (fr) 1992-10-15
EP0672908A2 (fr) 1995-09-20
EP0559709A1 (fr) 1993-09-15
DE69127476T2 (de) 1998-01-29
IE914125A1 (en) 1992-06-03
EP0672908B1 (fr) 1997-08-27
WO1992009885A2 (fr) 1992-06-11

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