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09

Oct

2026

What Factors Affect the Service Life of a pH Meter?

What Factors Affect the Service Life of a pH Meter? The measuring components of pH meters and ORP meters are made of glass and platinum. They can be used for a long time if not bro
09

Oct

2026

pH Meter Measurement Problems, Electrode Issues and Technical Exchange

pH Meter Measurement Problems, Electrode Issues and Technical Exchange pH acidimeter is a common instrument used for precisely measuring the acidity and alkalinity of liquid media.
09

Oct

2026

Application of pH Meters in pH Measurement of Groundwater

Application of pH Meters in pH Measurement of Groundwater pH acidimeter is a common instrument mainly used for precisely measuring the acidity and alkalinity of liquid media. When
09

Oct

2026

pH Meter Measurement Issues, Electrode Problems and Technical Exchange

pH Meter Measurement Issues, Electrode Problems and Technical Exchange I. pH Meter Measurement Issues ① Why are the pH values different for two measurements of the same sample? Tem
09

Oct

2026

Three Main Structural Components and Operating Procedures of the pH Meter

Three Main Structural Components and Operating Procedures of the pH Meter The three main structural parts of an acidimeter (pH meter). Industry practitioners know that the pH acidi
09

Oct

2026

Reasons for Soaking pH Electrodes in KCl Solution

Reasons for Soaking pH Electrodes in KCl Solution pH meter electrodes are precision instruments mainly used to measure the acidity and alkalinity (pH value) of solutions. Proper ma
09

Oct

2026

How Much Does Temperature Affect pH Measurement Accuracy?

How Much Does Temperature Affect pH Measurement Accuracy? It must be specially pointed out that the temperature compensation function on the pH meter only compensates for the slope
09

Oct

2026

Repair Methods for pH Electrodes

Repair Methods for pH Electrodes The "failure" of a pH combination electrode shows symptoms including reduced sensitivity gradient, slow response and poor repeatability o
09

Oct

2026

What is the difference between refillable and non-refillable pH combination e...

What is the difference between refillable and non-refillable pH combination electrodes? pH combination electrodes have either plastic or glass housings. A refillable pH combination
09

Oct

2026

Standard Method for Preparation of pH Meter Calibration Solutions

Standard Method for Preparation of pH Meter Calibration Solutions The pH meter shall be verified and calibrated regularly to ensure its precision and accuracy meet requirements. Ho
08

Oct

2026

Definition of pH Meter Two-Point Calibration

Definition of pH Meter Two-Point Calibration For precision-grade pH meters, besides the "positioning" and temperature compensation adjustments, an electrode "slope&q
08

Oct

2026

How to Soak the pH Combination Electrode Correctly?

How to Soak the pH Combination Electrode Correctly? pH electrodes must be soaked before use. The pH bulb is made of a special glass membrane with an ultra-thin gel layer on its sur
08

Oct

2026

How to Use the pH Combination Electrode Correctly?

How to Use the pH Combination Electrode Correctly? ① No air bubbles shall exist at the front of the bulb. If bubbles are present, shake vigorously to remove them. ② After taking th
08

Oct

2026

How to Use and Maintain the Electrodes of a pH Meter?

How to Use and Maintain the Electrodes of a pH Meter? ① Before measurement, the electrode must be calibrated with a standard buffer solution of known pH value. The pH value of the
08

Oct

2026

Proper Storage and Usage of pH Buffer Solutions

Proper Storage and Usage of pH Buffer Solutions After preparation, the buffer solution shall be stored in glass bottles or polyethylene bottles. Alkaline pH buffer solutions such a
08

Oct

2026

pH Meter: Common Troubleshooting and Application Range

pH Meter: Common Troubleshooting and Application Range I. What is the pH value of water? What is its significance? The pH value is one of the important physicochemical parameters o
08

Oct

2026

Introduction to Design Principles of pH Meters

Introduction to Design Principles of pH Meters The design principle of a pH meter is the soul of the whole instrument. A well-designed pH meter can reduce costs while improving mea
08

Oct

2026

How Does a pH Meter Measure the pH Value of Groundwater?

How Does a pH Meter Measure the pH Value of Groundwater? What is pH? pH is the abbreviation of the Latin term "Pondus hydrogenii" (Pondus = pressure; hydrogenium = hydrogen), used
08

Oct

2026

Maintenance and Notes for pH Meter

Maintenance and Notes for pH Meter ① Storage of pH glass electrode Short‑term storage: store in pH=4 buffer solution; Long‑term storage: store in pH=7 buffer solution. ② Cleaning o
08

Oct

2026

What does wrong solution displayed on the pH meter mean?

What does "wrong solution" displayed on the pH meter mean? When using a pH meter in the laboratory, we may occasionally encounter error indications, such as the "Wro

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