Contact Us
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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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10
Apr
2025
Why do pH meter electrodes need to be soaked in potassium chloride?
Why do pH meter electrodes need to be soaked in potassium chloride? What is a pH meter electrode? The pH meter electrode consists of a reference electrode and a glass electrode. Th
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10
Apr
2025
Introduction to installation, calibration and measurement of pH meter
Introduction to installation, calibration and measurement of pH meter 1, Installation ① The voltage and frequency of the power supply must comply with the data indicated on the ins
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10
Apr
2025
Application of pH meter in measuring pH value of groundwater
Application of pH meter in measuring pH value of groundwater PH acidity meter is a commonly used instrument and equipment, mainly used to accurately measure the pH value of liquid
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10
Apr
2025
pH meter measurement problems and electrode problems and technical exchanges
pH meter measurement problems and electrode problems and technical exchanges 1, PH meter measurement issue: 1. Is the pH value of the same sample different between two measurements
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10
Apr
2025
How to use and solve the problem of laboratory pH meter
How to use and solve the problem of laboratory pH meter Precautions before use: 1) When using for the first time, due to the relatively dry electrode probe, it will affect the meas
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10
Apr
2025
Two-point calibration and operating procedures for ph meter
Two-point calibration and operating procedures for ph meter For precision pH meters, in addition to positioning and temperature compensation adjustments, there is also electrode sl
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10
Apr
2025
Standard method and operating procedures for preparing pH meter calibration s...
Standard method and operating procedures for preparing pH meter calibration solutions The pH meter should be regularly calibrated to ensure that its precision and accuracy meet the
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10
Apr
2025
The three main structural parts of a pH meter
The three main structural parts of a pH meter The pH meter consists of three main components Industry professionals know that pH acidimeter is a commonly used instrument and equipm
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10
Apr
2025
pH meter common problems and solutions
pH meter common problems and solutions Is the pH value of the same sample different between two measurements? Temperature changes or chemical reactions within the sample itself can
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10
Apr
2025
One-point calibration and operating procedures of pH meter
One-point calibration and operating procedures of pH meter Any pH meter must be calibrated with a pH standard solution before measuring the pH value of the sample. For samples with
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09
Apr
2025
pH meter acidity meter maintenance and storage method
pH meter acidity meter maintenance and storage method When encountering situations where the pH meter acidity meter electrode has been used for a period of time and the response sp
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09
Apr
2025
pH meter electrode maintenance introduction
pH meter electrode maintenance introduction An acidity meter, abbreviated as a pH meter, consists of two parts: an electrode and an electric meter. If the electrodes can be properl
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09
Apr
2025
Introduction to the selection of pH meter electrodes
Introduction to the selection of pH meter electrodes A, Electrode shell material 1. The glass shell is suitable for temperatures ranging from 0-150oC and is generally not corroded
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09
Apr
2025
How to measure electrode potential using a pH meter
How to measure electrode potential using a pH meter A pH meter is mainly used to measure the pH value of liquid media, but it can also be used to measure the ion electrode potentia
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09
Apr
2025
How to measure the pH value of groundwater with a pH meter? pH meter operatin...
How to measure the pH value of groundwater with a pH meter? pH meter operating procedures What is pH? PH is an abbreviation for the Latin word "Pondus hydrogeni" (Pondus=
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09
Apr
2025
Introduction to common precautions for pH calibration
Introduction to common precautions for pH calibration The laboratory needs more calibration times because experiments need to be conducted frequently and the solutions measured are
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09
Apr
2025
Steps and methods to calibrate pH meter
Steps and methods to calibrate pH meter 1. Calibration of pH/acidity meters used in the laboratory: When calibrating commonly used laboratory pH meters, the slope of the instrument
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09
Apr
2025
pH meter (acidity meter) calibration method
pH meter (acidity meter) calibration method The acidity meter should be regularly calibrated and calibrated to ensure that its precision and accuracy meet the requirements. How to
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09
Apr
2025
Maintenance and precautions of pH meter
Maintenance and precautions of pH meter 1. Short term storage of pH glass electrodes: stored in a buffer solution with pH=4; Long term: stored in a buffer solution with pH=7. 2. Th
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09
Apr
2025
What does it mean when a pH meter displays the wrong solution?
What does it mean when a pH meter displays the wrong solution? Firstly, we need to understand the working principle of a pH meter. A pH meter is an instrument that determines the p
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