FR2302514A1 - METHOD AND DEVICE FOR TESTING THERMOCOUPLES - Google Patents

METHOD AND DEVICE FOR TESTING THERMOCOUPLES

Info

Publication number
FR2302514A1
FR2302514A1 FR7605001A FR7605001A FR2302514A1 FR 2302514 A1 FR2302514 A1 FR 2302514A1 FR 7605001 A FR7605001 A FR 7605001A FR 7605001 A FR7605001 A FR 7605001A FR 2302514 A1 FR2302514 A1 FR 2302514A1
Authority
FR
France
Prior art keywords
thermocouples
testing
testing thermocouples
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.)
Granted
Application number
FR7605001A
Other languages
French (fr)
Other versions
FR2302514B1 (en
Inventor
John C Emmerson
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.)
Gemalto Terminals Ltd
Original Assignee
Solartron Electronic Group 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 Solartron Electronic Group Ltd filed Critical Solartron Electronic Group Ltd
Publication of FR2302514A1 publication Critical patent/FR2302514A1/en
Application granted granted Critical
Publication of FR2302514B1 publication Critical patent/FR2302514B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K15/00—Testing or calibrating of thermometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
    • G01K7/026—Arrangements for signalling failure or disconnection of thermocouples

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
FR7605001A 1975-02-28 1976-02-24 METHOD AND DEVICE FOR TESTING THERMOCOUPLES Granted FR2302514A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB836975A GB1534280A (en) 1975-02-28 1975-02-28 Method and apparatus for testing thermocouples

Publications (2)

Publication Number Publication Date
FR2302514A1 true FR2302514A1 (en) 1976-09-24
FR2302514B1 FR2302514B1 (en) 1978-08-18

Family

ID=9851219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605001A Granted FR2302514A1 (en) 1975-02-28 1976-02-24 METHOD AND DEVICE FOR TESTING THERMOCOUPLES

Country Status (3)

Country Link
DE (1) DE2603797A1 (en)
FR (1) FR2302514A1 (en)
GB (1) GB1534280A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996011390A1 (en) * 1994-10-08 1996-04-18 Honeywell S.A. Transmitter sensor
WO2001023852A1 (en) * 1999-09-24 2001-04-05 Rosemount Inc. Two-wire fluid temperature transmitter with thermocouple diagnostics
US6859755B2 (en) 2001-05-14 2005-02-22 Rosemount Inc. Diagnostics for industrial process control and measurement systems
US9207129B2 (en) 2012-09-27 2015-12-08 Rosemount Inc. Process variable transmitter with EMF detection and correction
US9634858B2 (en) 2005-07-20 2017-04-25 Rosemount Inc. Field device with power over Ethernet

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3145333C2 (en) * 1981-11-14 1987-05-07 Brown, Boveri & Cie Ag, 6800 Mannheim Procedure for testing temperature sensors
US4590472A (en) * 1982-12-01 1986-05-20 General Electric Company Analog signal conditioner for thermal coupled signals
US6539267B1 (en) 1996-03-28 2003-03-25 Rosemount Inc. Device in a process system for determining statistical parameter
US8290721B2 (en) 1996-03-28 2012-10-16 Rosemount Inc. Flow measurement diagnostics
US6017143A (en) 1996-03-28 2000-01-25 Rosemount Inc. Device in a process system for detecting events
US7949495B2 (en) 1996-03-28 2011-05-24 Rosemount, Inc. Process variable transmitter with diagnostics
US6654697B1 (en) 1996-03-28 2003-11-25 Rosemount Inc. Flow measurement with diagnostics
US6754601B1 (en) 1996-11-07 2004-06-22 Rosemount Inc. Diagnostics for resistive elements of process devices
US6434504B1 (en) 1996-11-07 2002-08-13 Rosemount Inc. Resistance based process control device diagnostics
US6519546B1 (en) 1996-11-07 2003-02-11 Rosemount Inc. Auto correcting temperature transmitter with resistance based sensor
US6449574B1 (en) 1996-11-07 2002-09-10 Micro Motion, Inc. Resistance based process control device diagnostics
US6601005B1 (en) 1996-11-07 2003-07-29 Rosemount Inc. Process device diagnostics using process variable sensor signal
CA2306767C (en) 1997-10-13 2007-05-01 Rosemount Inc. Communication technique for field devices in industrial processes
US6611775B1 (en) 1998-12-10 2003-08-26 Rosemount Inc. Electrode leakage diagnostics in a magnetic flow meter
US6615149B1 (en) 1998-12-10 2003-09-02 Rosemount Inc. Spectral diagnostics in a magnetic flow meter
US6356191B1 (en) 1999-06-17 2002-03-12 Rosemount Inc. Error compensation for a process fluid temperature transmitter
JP4824234B2 (en) 1999-07-01 2011-11-30 ローズマウント インコーポレイテッド Two-wire temperature transmitter and process temperature measurement method
US6505517B1 (en) 1999-07-23 2003-01-14 Rosemount Inc. High accuracy signal processing for magnetic flowmeter
US6701274B1 (en) 1999-08-27 2004-03-02 Rosemount Inc. Prediction of error magnitude in a pressure transmitter
US6735484B1 (en) 2000-09-20 2004-05-11 Fargo Electronics, Inc. Printer with a process diagnostics system for detecting events
US6629059B2 (en) 2001-05-14 2003-09-30 Fisher-Rosemount Systems, Inc. Hand held diagnostic and communication device with automatic bus detection
US6772036B2 (en) 2001-08-30 2004-08-03 Fisher-Rosemount Systems, Inc. Control system using process model
US8112565B2 (en) 2005-06-08 2012-02-07 Fisher-Rosemount Systems, Inc. Multi-protocol field device interface with automatic bus detection
US7835295B2 (en) 2005-07-19 2010-11-16 Rosemount Inc. Interface module with power over Ethernet function
US20070068225A1 (en) 2005-09-29 2007-03-29 Brown Gregory C Leak detector for process valve
US7953501B2 (en) 2006-09-25 2011-05-31 Fisher-Rosemount Systems, Inc. Industrial process control loop monitor
US8788070B2 (en) 2006-09-26 2014-07-22 Rosemount Inc. Automatic field device service adviser
US7750642B2 (en) 2006-09-29 2010-07-06 Rosemount Inc. Magnetic flowmeter with verification
US8898036B2 (en) 2007-08-06 2014-11-25 Rosemount Inc. Process variable transmitter with acceleration sensor
DE102008055697B4 (en) * 2008-06-05 2017-12-21 Continental Teves Ag & Co. Ohg Electronic temperature measuring circuit
US7921734B2 (en) 2009-05-12 2011-04-12 Rosemount Inc. System to detect poor process ground connections
US9207670B2 (en) 2011-03-21 2015-12-08 Rosemount Inc. Degrading sensor detection implemented within a transmitter
JP5783831B2 (en) * 2011-07-25 2015-09-24 株式会社東芝 Thermocouple abnormality detection system and method
US9052240B2 (en) 2012-06-29 2015-06-09 Rosemount Inc. Industrial process temperature transmitter with sensor stress diagnostics
US9602122B2 (en) 2012-09-28 2017-03-21 Rosemount Inc. Process variable measurement noise diagnostic
GB2507093A (en) * 2012-10-18 2014-04-23 Melexis Technologies Nv Method and circuit for measuring the electrical resistance of a thermocouple
US20150276498A1 (en) * 2014-03-27 2015-10-01 Rockwell Automation Technologies, Inc. Thermocouple module with wire resistance compensation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996011390A1 (en) * 1994-10-08 1996-04-18 Honeywell S.A. Transmitter sensor
WO1996011389A1 (en) * 1994-10-08 1996-04-18 Honeywell S.A. Transmitter sensor
WO2001023852A1 (en) * 1999-09-24 2001-04-05 Rosemount Inc. Two-wire fluid temperature transmitter with thermocouple diagnostics
US6859755B2 (en) 2001-05-14 2005-02-22 Rosemount Inc. Diagnostics for industrial process control and measurement systems
US9634858B2 (en) 2005-07-20 2017-04-25 Rosemount Inc. Field device with power over Ethernet
US9207129B2 (en) 2012-09-27 2015-12-08 Rosemount Inc. Process variable transmitter with EMF detection and correction

Also Published As

Publication number Publication date
GB1534280A (en) 1978-11-29
FR2302514B1 (en) 1978-08-18
DE2603797A1 (en) 1976-09-09

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Legal Events

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