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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28
Jun
2026
Which aspects determine the quality of industrial pH meters?
Which aspects determine the quality of industrial pH meters? The accuracy of industrial pH meters: Without accuracy, industrial pH meters have no practical value. The method of jud
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28
Jun
2026
Factors Affecting the Service Life of Industrial On-line pH Meter Electrodes
Factors Affecting the Service Life of Industrial On-line pH Meter Electrodes The quality assurance period for industrial online pH meter electrodes is based on the premise of not h
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28
Jun
2026
Two-point calibration method is universally adopted for pH meter calibration.
Two-point calibration method is universally adopted for pH meter calibration. Despite there being various types of pH meters, all of them adopt the two-point calibration method. Tw
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28
Jun
2026
Tips for Solving Common Problems of pH Electrodes
Tips for Solving Common Problems of pH Electrodes 1. How long is the service life of pH electrodes? The expected lifespan of a properly maintained pH electrode is around one to thr
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28
Jun
2026
How long can the electrode of a common pH meter be used?
How long can the electrode of a common pH meter be used? This question is often asked by many users, but it cannot be answered in just a few words. Firstly, introduce the national
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28
Jun
2026
Introduction to Structure and Working Principle of pH Meter
Introduction to Structure and Working Principle of pH Meter To determine the pH value of a solution, an industrial pH meter is constructed using the principle of potentiometry. It
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28
Jun
2026
What is the service life of pH meter electrodes and what factors affect it
What is the service life of pH meter electrodes and what factors affect it The electrode is the core component of an online pH meter and is very important. If the electrode malfunc
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28
Jun
2026
Reasons for Inaccurate Readings of pH Meters
Reasons for Inaccurate Readings of pH Meters I. Damage to pH Meter or pH Electrode When measuring standard buffer solutions with a pH meter, if the instrument reading remains uncha
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28
Jun
2026
How to solve electromagnetic field interference on online pH meters
How to solve electromagnetic field interference on online pH meters An online pH meter is an instrument used to measure the acidity or alkalinity of a solution. In some special env
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28
Jun
2026
What problems occur during the use of industrial pH meters
What problems occur during the use of industrial pH meters PH measurement has been widely used in food, chemical, pharmaceutical, sewage treatment and other fields. With the develo
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27
Jun
2026
Common Problems in the Application of Industrial pH Meters
Common Problems in the Application of Industrial pH Meters PH measurement has been widely used in food, chemical, pharmaceutical, sewage treatment and other fields. With the develo
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27
Jun
2026
Calibrate pH meter with buffer solution
Calibrate pH meter with buffer solution Adjust the pH meter with a buffer solution until the indicator correctly reads the pH value of the solution. You can calibrate it according
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27
Jun
2026
How to prepare pH meter electrode protective solution
How to prepare pH meter electrode protective solution The chemical name for pH electrode protective solution potassium chloride is KCL, with a molecular weight of 74.551. It is a w
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27
Jun
2026
What is pH meter electrode protective solution?
What is pH meter electrode protective solution? A liquid used to protect the electrodes of a pH meter, mainly composed of potassium chloride, preservatives, etc. Electrode maintena
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27
Jun
2026
Maintenance Methods of pH Combined Electrode
Maintenance Methods of pH Combined Electrode 1. When the composite electrode is not in use, it can be fully immersed in 3M potassium chloride solution. Do not soak in detergent or
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27
Jun
2026
How to Soak pH Combined Electrodes Correctly
How to Soak pH Combined Electrodes Correctly The pH electrode must be soaked before use, because the pH bulb is a special glass membrane. There is a very thin hydrated gel layer on
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27
Jun
2026
Usage Method of pH Meter Combined Electrode
Usage Method of pH Meter Combined Electrode 1. There should be no bubbles at the front end of the bubble. If there are bubbles, they should be forcefully thrown away. 2. After the
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27
Jun
2026
Calibration Precautions of pH Meter
Calibration Precautions of pH Meter 1. The laboratory needs more calibration times because experiments need to be conducted frequently and the solutions measured are different. At
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27
Jun
2026
Calibration of Laboratory pH Meter / Acidimeter
Calibration of Laboratory pH Meter / Acidimeter 1. Calibration of pH and acidity meters used in the laboratory: When calibrating commonly used laboratory pH meters, the slope of th
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27
Jun
2026
Standard Preparation Method for pH Meter Calibration Solutions
Standard Preparation Method for pH Meter Calibration Solutions 1)pH4, Potassium hydrogen phthalate standard buffer solution: Accurately weigh 10.12g of potassium hydrogen phthalate
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