Home > Blog

Blog

Categories

Contact Us

Tel: +8618822802390
E-mail: admin@gvda-instrument.com
WhatsApp: 8618822802390
Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen

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
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
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
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
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
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
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
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
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
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
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
26

Jun

2026

How to Properly Use Combined pH Electrodes

How to Properly Use Combined pH Electrodes (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
26

Jun

2026

Standard Preparation Method of pH Meter Calibration Solutions

Standard Preparation Method of pH Meter Calibration Solutions The pH meter should be regularly calibrated to ensure that its precision and accuracy meet the requirements. How to ca
26

Jun

2026

Application of pH Meters in Groundwater pH Testing

Application of pH Meters in Groundwater pH Testing 1, Calibration method Turn on the power switch of the instrument, turn the measurement selection switch to the "PH" pos
26

Jun

2026

Application of pH Meters in Groundwater pH Value Measurement

Application of pH Meters in Groundwater pH Value Measurement PH acidity meter is a commonly used instrument and equipment, mainly used to accurately measure the pH value of liquid
26

Jun

2026

Why should pH meter electrodes be soaked in potassium chloride solution?

Why should pH meter electrodes be soaked in potassium chloride solution? The pH meter electrode is a precision instrument, whose main function is to measure the acidity and alkalin
26

Jun

2026

Three Major Structural Parts of a pH Meter

Three Major Structural Parts of a pH Meter A pH meter is a common small testing device in laboratories. For the use and maintenance of a pH meter, most people would say it is very
26

Jun

2026

Primary and Secondary Calibration of pH Meter

Primary and Secondary Calibration of pH Meter One point calibration of pH meter: Any pH meter must be calibrated with a pH standard solution before measuring the pH value of the sa
26

Jun

2026

How to Select pH Meter Electrodes

How to Select pH Meter Electrodes 1. Selection of shell material: The pH electrode casing generally adopts two types: PC plastic (polycarbonate) casing and glass casing. The PC cas
26

Jun

2026

Summary of Causes for Unstable Digital Readings of pH Meter

Summary of Causes for Unstable Digital Readings of pH Meter A pH meter is a common analytical instrument widely used in fields such as agriculture, environmental protection, and in

First 42 43 44 45 46 47 48 Last 45/1483