JPS6260661B2 - - Google Patents

Info

Publication number
JPS6260661B2
JPS6260661B2 JP55027756A JP2775680A JPS6260661B2 JP S6260661 B2 JPS6260661 B2 JP S6260661B2 JP 55027756 A JP55027756 A JP 55027756A JP 2775680 A JP2775680 A JP 2775680A JP S6260661 B2 JPS6260661 B2 JP S6260661B2
Authority
JP
Japan
Prior art keywords
converter
voltage
glass electrode
digital
ref
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
Application number
JP55027756A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56122949A (en
Inventor
Daihiro Kinoshita
Kenji Yoshino
Daizo Yagi
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.)
Horiba Ltd
Original Assignee
Horiba 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 Horiba Ltd filed Critical Horiba Ltd
Priority to JP2775680A priority Critical patent/JPS56122949A/ja
Publication of JPS56122949A publication Critical patent/JPS56122949A/ja
Publication of JPS6260661B2 publication Critical patent/JPS6260661B2/ja
Granted 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
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
    • G01N27/4165—Systems checking the operation of, or calibrating, the measuring apparatus for pH meters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP2775680A 1980-03-04 1980-03-04 Digital ph meter Granted JPS56122949A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2775680A JPS56122949A (en) 1980-03-04 1980-03-04 Digital ph meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2775680A JPS56122949A (en) 1980-03-04 1980-03-04 Digital ph meter

Publications (2)

Publication Number Publication Date
JPS56122949A JPS56122949A (en) 1981-09-26
JPS6260661B2 true JPS6260661B2 (esLanguage) 1987-12-17

Family

ID=12229852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2775680A Granted JPS56122949A (en) 1980-03-04 1980-03-04 Digital ph meter

Country Status (1)

Country Link
JP (1) JPS56122949A (esLanguage)

Also Published As

Publication number Publication date
JPS56122949A (en) 1981-09-26

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