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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07
Oct
2026
Function of pH Meters for Paper Acidity-Alkalinity Monitoring
Function of pH Meters for Paper Acidity-Alkalinity Monitoring pH meters and conductivity meters are commonly used in the printing industry. Proper application helps reduce printing
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07
Oct
2026
Function of pH Meters for Monitoring Acidity and Alkalinity of Paper
Function of pH Meters for Monitoring Acidity and Alkalinity of Paper For flowing-junction reference pH electrodes, forming the electrical channel relies on the micro-osmotic pressu
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07
Oct
2026
Analysis of Causes of pH Meter Electrode Poisoning
Analysis of Causes of pH Meter Electrode Poisoning For flowing-junction reference pH electrodes, forming the electrical channel relies on the micro-osmotic pressure of the internal
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07
Oct
2026
Instructions for Restoring the Accuracy of pH Meter Electrodes
Instructions for Restoring the Accuracy of pH Meter Electrodes When large measurement errors occur with the pH electrode, it indicates that certain factors have begun to affect the
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07
Oct
2026
Cleaning Method for pH Meter after Measuring Dairy Products
Cleaning Method for pH Meter after Measuring Dairy Products ① When measuring ordinary dairy samples containing protein: Soak the electrode in pepsin hydrochloric acid solution (0.1
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07
Oct
2026
How to Judge the Quality of Industrial Online pH Meters
How to Judge the Quality of Industrial Online pH Meters ① Accuracy: An industrial online pH meter without accuracy has no practical value. To assess its stability with high-precisi
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07
Oct
2026
Structure and Composition of Acidometer (pH Meter)
Structure and Composition of Acidometer (pH Meter) A pH meter, or acidometer, mainly consists of three parts. As industry practitioners know, the pH acidometer is a common instrume
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07
Oct
2026
Preparation and Storage of Standard Buffer Solutions for pH Meters
Preparation and Storage of Standard Buffer Solutions for pH Meters ① pH standard reference materials shall be stored in a dry place. Mixed phosphate pH standard materials will unde
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07
Oct
2026
Principles and Operating Procedures for pH Meters
Principles and Operating Procedures for pH Meters Currently, combination electrodes are widely used in laboratories. Their advantages include convenient operation, immunity to oxid
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07
Oct
2026
Operating Method for Precision Acidometer (pH Meter)
Operating Method for Precision Acidometer (pH Meter) ① Preparations before pH Measurement Mount the combination electrode onto the electrode rod, and insert the electrode plug into
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06
Oct
2026
What is Two-Point Calibration of a pH Meter?
What is Two-Point Calibration of a pH Meter? For precision-grade pH meters, in addition to the "temperature compensation" adjustment, they are also equipped with electrode "slope"
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06
Oct
2026
Why does the displayed value of the pH transmitter fluctuate so greatly?
Why does the displayed value of the pH transmitter fluctuate so greatly? The displayed reading of the online pH transmitter is unstable and fluctuates drastically. After initial ca
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06
Oct
2026
Use of Online pH Meters for Ultrapure Water Measurement
Use of Online pH Meters for Ultrapure Water Measurement Ultrapure water: nearly all conductive substances in water are removed, and undissolved colloids, gases and organic matter a
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06
Oct
2026
How to Resolve Minor Problems of pH Meter Electrodes
How to Resolve Minor Problems of pH Meter Electrodes ① What materials are electrodes made of? The outer casings of pH meter electrodes are generally available in two types: PC plas
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06
Oct
2026
Problems Related to pH Meter Maintenance
Problems Related to pH Meter Maintenance ① Storage of pH Glass Electrodes Short‑term storage: Store in pH = 4 buffer solution. Long‑term storage: Store in pH = 7 buffer solution. ②
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06
Oct
2026
Precautions and Remedial Measures When Using a pH Meter
Precautions and Remedial Measures When Using a pH Meter Before operation, first inspect the integrity of the electrode. Most electrodes matched with acidometers (pH meters) at pres
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06
Oct
2026
Precautions and Countermeasures during pH Meter Measurement
Precautions and Countermeasures during pH Meter Measurement Before operation, first inspect the integrity of the electrode. Most electrodes currently supplied with acidometers (pH
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06
Oct
2026
Preparation and Preservation of Standard Buffer Solutions
Preparation and Preservation of Standard Buffer Solutions ① pH reference materials shall be stored in a dry place. For example, mixed phosphate pH reference materials will deliques
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06
Oct
2026
Operation Guidelines for pH Meter / Acidometer Electrodes
Operation Guidelines for pH Meter / Acidometer Electrodes ① When the pH meter / acidometer electrode is not used for a short period, it can be fully immersed in distilled water or
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06
Oct
2026
Brief Introduction to the Role of pH Meters for Paper Acidity-Alkalinity Moni...
Brief Introduction to the Role of pH Meters for Paper Acidity-Alkalinity Monitoring pH meters and conductivity meters are commonly applied in the printing industry. Proper applicat
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