JP7371788B2 - 検査装置および導電率計 - Google Patents

検査装置および導電率計 Download PDF

Info

Publication number
JP7371788B2
JP7371788B2 JP2022543279A JP2022543279A JP7371788B2 JP 7371788 B2 JP7371788 B2 JP 7371788B2 JP 2022543279 A JP2022543279 A JP 2022543279A JP 2022543279 A JP2022543279 A JP 2022543279A JP 7371788 B2 JP7371788 B2 JP 7371788B2
Authority
JP
Japan
Prior art keywords
section
wall
sample water
substrate
electrode
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.)
Active
Application number
JP2022543279A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022038839A1 (https=
Inventor
達哉 片岡
雄貴 山内
雅人 矢幡
裕一 増田
信寛 並河
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.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
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 Shimadzu Corp filed Critical Shimadzu Corp
Publication of JPWO2022038839A1 publication Critical patent/JPWO2022038839A1/ja
Application granted granted Critical
Publication of JP7371788B2 publication Critical patent/JP7371788B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G01N27/02—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
    • 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
    • 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
    • G01N33/1826—Organic contamination in water
    • G01N33/1846—Total carbon analysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP2022543279A 2020-08-20 2021-05-06 検査装置および導電率計 Active JP7371788B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020139350 2020-08-20
JP2020139350 2020-08-20
PCT/JP2021/017326 WO2022038839A1 (ja) 2020-08-20 2021-05-06 検査装置および導電率計

Publications (2)

Publication Number Publication Date
JPWO2022038839A1 JPWO2022038839A1 (https=) 2022-02-24
JP7371788B2 true JP7371788B2 (ja) 2023-10-31

Family

ID=80322845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022543279A Active JP7371788B2 (ja) 2020-08-20 2021-05-06 検査装置および導電率計

Country Status (5)

Country Link
US (1) US12196697B2 (https=)
EP (1) EP4202428A4 (https=)
JP (1) JP7371788B2 (https=)
CN (1) CN115885172A (https=)
WO (1) WO2022038839A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000505888A (ja) 1996-01-11 2000-05-16 ガンブロ アクチーボラグ 流体の電気的因子を測定する方法および機器
JP2001281189A (ja) 2000-03-30 2001-10-10 Japan Organo Co Ltd 全有機体炭素の測定方法および装置
US6444474B1 (en) 1998-04-22 2002-09-03 Eltron Research, Inc. Microfluidic system for measurement of total organic carbon
JP2008139312A (ja) 2006-12-01 2008-06-19 Millipore Corp 導電率測定装置ならびにその製造および使用
US20120304743A1 (en) 2010-02-11 2012-12-06 Hach Company Carbon quantifying apparatus and method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991623A (en) * 1973-10-09 1976-11-16 Westinghouse Electric Corporation Marine instrument
JPS59762A (ja) 1982-04-05 1984-01-05 テキサス・インスツルメンツ・インコ−ポレイテツド デイジタル・プロセツサ・システム
US4626413A (en) * 1984-01-10 1986-12-02 Anatel Instrument Corporation Instrument for measurement of the organic carbon content of water
JPH0424442Y2 (https=) * 1986-12-11 1992-06-09
JP4983914B2 (ja) * 2007-03-20 2012-07-25 株式会社島津製作所 全有機体炭素測定装置
JP2014508033A (ja) * 2011-01-17 2014-04-03 シーメンス ウォーター テクノロジーズ エルエルシー 超純水を提供するための方法およびシステム
EP2803996A1 (fr) 2013-05-15 2014-11-19 Merck Patent GmbH Dispositif de mesure de conductivité d'un liquide pour déterminer de très bas niveaux de carbone organique total (TOC) dans de l'eau pure et ultra-pure
WO2014205230A1 (en) * 2013-06-19 2014-12-24 Step Ahead Innovations Inc. Aquatic environment water parameter testing systems and methods
CN206450293U (zh) * 2017-01-25 2017-08-29 佛山市申海电子有限公司 电容式水位检测电路
JP6401811B2 (ja) * 2017-03-15 2018-10-10 Ｋｙｂ株式会社 流体性状検出装置
CN108760828B (zh) * 2018-08-15 2023-07-28 河北科瑞达仪器科技股份有限公司 一种用于液体电导率测量的装置
JP2020063916A (ja) * 2018-10-15 2020-04-23 国立中山大学Ｎａｔｉｏｎａｌ Ｓｕｎ Ｙａｔ−Ｓｅｎ Ｕｎｉｖｅｒｓｉｔｙ 溶液性質検出用センサ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000505888A (ja) 1996-01-11 2000-05-16 ガンブロ アクチーボラグ 流体の電気的因子を測定する方法および機器
US6444474B1 (en) 1998-04-22 2002-09-03 Eltron Research, Inc. Microfluidic system for measurement of total organic carbon
JP2001281189A (ja) 2000-03-30 2001-10-10 Japan Organo Co Ltd 全有機体炭素の測定方法および装置
JP2008139312A (ja) 2006-12-01 2008-06-19 Millipore Corp 導電率測定装置ならびにその製造および使用
US20120304743A1 (en) 2010-02-11 2012-12-06 Hach Company Carbon quantifying apparatus and method

Also Published As

Publication number Publication date
WO2022038839A1 (ja) 2022-02-24
US12196697B2 (en) 2025-01-14
EP4202428A1 (en) 2023-06-28
EP4202428A4 (en) 2024-10-02
US20230314356A1 (en) 2023-10-05
JPWO2022038839A1 (https=) 2022-02-24
CN115885172A (zh) 2023-03-31

Similar Documents

Publication Publication Date Title
US7114371B2 (en) Integration of atmospheric intrusion sensors in electronic component packages
JP2010515881A (ja) 漏出及び温度検出機能を備えた流水式非金属製無電極導電率センサ
JP2000241382A (ja) ガスセンサ
CA2395563C (en) Novel device and method for gas analysis
CN112179406A (zh) 管线内测量装置
CN104067324B (zh) 用于检测离子室中的烟雾的方法及设备
CN115047037A (zh) 一种基于微流控气敏传感器的便携式检测装置及检测方法
TWI633305B (zh) 可洗式分析計、密封連接器、製造及使用可洗式分析計與密封連接器之方法
JP7371788B2 (ja) 検査装置および導電率計
CN101636660B (zh) 液体污染物检测设备
CN103998927A (zh) 测量溶解在电绝缘油中的气体的浓度的装置
US6781389B1 (en) Conductivity sensor for detecting conductivity of a fluid
WO2024042438A1 (en) Calibration unit, electromagnetic flowmeter and a method of calibrating the electromagnetic flowmeter
ES3028425T3 (en) Standardizing the output of an electrical property sensor using a reference magnitude obtained by an optical spectrometer
US7808620B2 (en) Microchip testing device
JP4532357B2 (ja) 濃度測定装置
CN117859045A (zh) 温度计的诊断
US20080209987A1 (en) Measurement Instrument
JP2005148007A (ja) 導電率計
CN108139348A (zh) 制冷剂分析仪及其使用方法
CN121175559A (zh) 用于检测硝酸介质中氟离子的装置
CN205562373U (zh) 一种用于气相分子吸收光谱仪的液体溢出检测装置
CN110793958B (zh) 一种氢化物发生-大气压辉光放电原子光谱装置
CN205691192U (zh) 一种电接点液位计
ITBO20130318A1 (it) Kit di ricambio per un dispositivo di analisi della corrosività dell'olio.

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230216

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230919

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231002

R151 Written notification of patent or utility model registration

Ref document number: 7371788

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151