KR20230025397A - 무용액 센서 캘리브레이션 - Google Patents

무용액 센서 캘리브레이션 Download PDF

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Publication number
KR20230025397A
KR20230025397A KR1020227043378A KR20227043378A KR20230025397A KR 20230025397 A KR20230025397 A KR 20230025397A KR 1020227043378 A KR1020227043378 A KR 1020227043378A KR 20227043378 A KR20227043378 A KR 20227043378A KR 20230025397 A KR20230025397 A KR 20230025397A
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KR
South Korea
Prior art keywords
sensor
conductivity
electrodes
calibration
resistor
Prior art date
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Pending
Application number
KR1020227043378A
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English (en)
Korean (ko)
Inventor
샬린 엔. 깁버트
마르코스 델마
딘 피그힌
Original Assignee
파커-한니핀 코포레이션
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 파커-한니핀 코포레이션 filed Critical 파커-한니핀 코포레이션
Publication of KR20230025397A publication Critical patent/KR20230025397A/ko
Pending legal-status Critical Current

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    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/07—Construction of measuring vessels; Electrodes therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/22—Measuring resistance of fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/045—Circuits
    • G01N27/046—Circuits provided with temperature compensation
    • 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
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references

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  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
KR1020227043378A 2020-06-22 2021-06-22 무용액 센서 캘리브레이션 Pending KR20230025397A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062705310P 2020-06-22 2020-06-22
US62/705,310 2020-06-22
PCT/US2021/038346 WO2021262630A1 (en) 2020-06-22 2021-06-22 Solutionless sensor calibration

Publications (1)

Publication Number Publication Date
KR20230025397A true KR20230025397A (ko) 2023-02-21

Family

ID=76959078

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227043378A Pending KR20230025397A (ko) 2020-06-22 2021-06-22 무용액 센서 캘리브레이션

Country Status (8)

Country Link
US (1) US12298333B2 (https=)
EP (1) EP4168787A1 (https=)
JP (1) JP7836771B2 (https=)
KR (1) KR20230025397A (https=)
CN (1) CN116018514A (https=)
CA (1) CA3181073A1 (https=)
MX (1) MX2022016349A (https=)
WO (1) WO2021262630A1 (https=)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6285852A (ja) * 1985-10-11 1987-04-20 Hideo Sugimori 液体の塩分濃度計
JPH04361168A (ja) 1991-06-08 1992-12-14 Horiba Ltd 電磁誘導式導電率計
US5499023A (en) * 1992-05-27 1996-03-12 Kaye Instruments, Inc. Method of and apparatus for automated sensor diagnosis through quantitative measurement of one of sensor-to-earth conductance or loop resistance
US5708363A (en) * 1995-10-16 1998-01-13 Signet Scientific Company Liquid conductivity measurement system using a variable-frequency AC voltage
JP2005114575A (ja) * 2003-10-08 2005-04-28 Asahi Breweries Ltd 導電率計の校正方法
US7078909B2 (en) * 2003-12-12 2006-07-18 Rosemount Analytical Inc. Flow-through conductivity sensor
US7157900B2 (en) * 2004-02-27 2007-01-02 Invensys Systems Inc. Removable breaking calibration connector for toroidal conductivity sensor and method of calibration
US20070024287A1 (en) * 2005-08-01 2007-02-01 Mesa Laboratories, Inc. Apparatus and method for measuring liquid conductivity and electrode series capacitance
US7857506B2 (en) * 2005-12-05 2010-12-28 Sencal Llc Disposable, pre-calibrated, pre-validated sensors for use in bio-processing applications
US8513956B2 (en) * 2010-07-26 2013-08-20 Mettler-Toledo Thornton, Inc. Calibration of conductivity measurement system
US8525533B2 (en) 2010-09-16 2013-09-03 Fresenius Medical Care Holdings, Inc. Conductivity detector for fluids
RO127440B1 (ro) * 2010-10-25 2015-09-30 E5Invent S.R.L. Metodă şi circuit de măsurare a conductivităţii
DE102012106551A1 (de) 2012-07-19 2014-01-23 Endress & Hauser Meßtechnik GmbH & Co. KG Verfahren und Vorrichtung zur Kalibrierung eines Leitfähigkeitssensors
KR102124215B1 (ko) 2013-02-04 2020-06-17 가부시키가이샤 호리바 어드밴스트 테크노 도전율 측정계, 도전율 측정계의 측정치 보정 방법, 도전율 측정계의 초기 상태 설정 방법 및 도전율 측정계의 교정 방법
CN203881929U (zh) * 2014-05-27 2014-10-15 南京华天科技发展有限公司 一种电导率仪检测装置
KR101519356B1 (ko) * 2014-10-14 2015-05-13 길주형 센서의 교정장치
DE102015113922A1 (de) * 2015-08-21 2017-02-23 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zum Bestimmen der Leitfähigkeit eines Mediums
US11733278B2 (en) * 2020-08-27 2023-08-22 Jenariah, Llc Conductivity measurement device

Also Published As

Publication number Publication date
WO2021262630A1 (en) 2021-12-30
MX2022016349A (es) 2023-01-24
JP7836771B2 (ja) 2026-03-27
EP4168787A1 (en) 2023-04-26
US20230123201A1 (en) 2023-04-20
JP2023531875A (ja) 2023-07-26
CN116018514A (zh) 2023-04-25
US12298333B2 (en) 2025-05-13
CA3181073A1 (en) 2021-12-03

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