DE69122263D1 - Messfühler zur messung der eigenschaften von fluiden - Google Patents

Messfühler zur messung der eigenschaften von fluiden

Info

Publication number
DE69122263D1
DE69122263D1 DE69122263T DE69122263T DE69122263D1 DE 69122263 D1 DE69122263 D1 DE 69122263D1 DE 69122263 T DE69122263 T DE 69122263T DE 69122263 T DE69122263 T DE 69122263T DE 69122263 D1 DE69122263 D1 DE 69122263D1
Authority
DE
Germany
Prior art keywords
housing
electrodes
stirrer
microprocessor
image
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
DE69122263T
Other languages
English (en)
Other versions
DE69122263T2 (de
Inventor
John Saffell
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.)
Honeywell Analytics Ltd
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
Application granted granted Critical
Publication of DE69122263D1 publication Critical patent/DE69122263D1/de
Publication of DE69122263T2 publication Critical patent/DE69122263T2/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
    • 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
DE69122263T 1990-11-27 1991-11-27 Messfühler zur messung der eigenschaften von fluiden Expired - Fee Related DE69122263T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/619,288 US5235526A (en) 1990-11-27 1990-11-27 Multi-probed sonde including microprocessor
PCT/GB1991/002092 WO1992009885A2 (en) 1990-11-27 1991-11-27 Probe unit for investigating fluids

Publications (2)

Publication Number Publication Date
DE69122263D1 true DE69122263D1 (de) 1996-10-24
DE69122263T2 DE69122263T2 (de) 1997-03-06

Family

ID=24481265

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69127476T Expired - Fee Related DE69127476T2 (de) 1990-11-27 1991-11-27 Messfühler zur Messung der Eigenschaften von Fluiden
DE69122263T Expired - Fee Related DE69122263T2 (de) 1990-11-27 1991-11-27 Messfühler zur messung der eigenschaften von fluiden

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69127476T Expired - Fee Related DE69127476T2 (de) 1990-11-27 1991-11-27 Messfühler zur Messung der Eigenschaften von Fluiden

Country Status (8)

Country Link
US (1) US5235526A (de)
EP (2) EP0672908B1 (de)
AT (1) ATE157461T1 (de)
AU (1) AU8934891A (de)
DE (2) DE69127476T2 (de)
IE (1) IE914125A1 (de)
WO (1) WO1992009885A2 (de)
ZA (1) ZA919370B (de)

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
US8664938B2 (en) 2010-05-05 2014-03-04 Ysi Incorporated Replaceable probe head
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
GB201010811D0 (en) * 2010-06-25 2010-08-11 Wagtech Internat Ltd Electrochemical test cells
CA2828740C (en) 2011-02-28 2016-07-05 Emerson Electric Co. Residential solutions hvac monitoring and diagnosis
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
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
US9638436B2 (en) 2013-03-15 2017-05-02 Emerson Electric Co. HVAC system remote monitoring and diagnosis
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
EP2981772B1 (de) 2013-04-05 2022-01-12 Emerson Climate Technologies, Inc. Wärmepumpensystem mit kühlmittelladungsdiagnostik

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
EP0100813A1 (de) * 1982-07-23 1984-02-22 Petrolite Corporation Schaltung einer Vielelektrodensonde
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 (de) * 1985-06-27 1987-08-05 Eos Technology Corporation Sensor mit ionenselektiven elektroden
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
DE69127476D1 (de) 1997-10-02
DE69122263T2 (de) 1997-03-06
EP0672908A3 (de) 1996-01-03
WO1992009885A2 (en) 1992-06-11
ZA919370B (en) 1992-09-30
DE69127476T2 (de) 1998-01-29
EP0672908A2 (de) 1995-09-20
IE914125A1 (en) 1992-06-03
EP0559709A1 (de) 1993-09-15
ATE157461T1 (de) 1997-09-15
EP0559709B1 (de) 1996-09-18
US5235526A (en) 1993-08-10
AU8934891A (en) 1992-06-25
EP0672908B1 (de) 1997-08-27
WO1992009885A3 (en) 1992-10-15

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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: ZELLWEGER ANALYTICS LTD., POOLE, DORSET, GB

8339 Ceased/non-payment of the annual fee