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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
26

Jun

2026

Cleaning Methods for Impurities and Dirt of pH Meter and Electrodes

Cleaning Methods for Impurities and Dirt of pH Meter and Electrodes Because the concentration and impurities of the medium measured by the pH meter electrode vary, it needs to be c
25

Jun

2026

Introduction to the Design Principle of pH Meter

Introduction to the Design Principle of pH Meter The design principle of a pH meter is the soul of the entire machine, and its design can reduce costs while improving accuracy. Eve
25

Jun

2026

Solutions to Common Problems and Application Scope of pH Meter

Solutions to Common Problems and Application Scope of pH Meter One What is the pH value of water? What does it mean? PH value is one of the important physicochemical parameters of
25

Jun

2026

Usage and Maintenance of pH Meter Electrodes

Usage and Maintenance of pH Meter Electrodes 1. The electrode must be calibrated with a standard buffer solution with a known pH value before measurement, and the closer its pH val
25

Jun

2026

Functional Features and Calibration Steps of pH Meter

Functional Features and Calibration Steps of pH Meter 1. The electrode must be calibrated with a standard buffer solution with a known pH value before measurement, and the closer i
25

Jun

2026

How to Measure Electrode Potential with a pH Meter

How to Measure Electrode Potential with a pH Meter 1. Turn on the power switch and the instrument enters pH measurement mode; Press the "Mode" button continuously (four t
25

Jun

2026

Specific Calibration Operation Procedures for pH Meter

Specific Calibration Operation Procedures for pH Meter When there is a significant change in the temperature of the solution compared to the temperature during calibration; 2. Elec
25

Jun

2026

Working Principles of pH Meter and Dissolved Oxygen Analyzer

Working Principles of pH Meter and Dissolved Oxygen Analyzer 1. Working principle of pH meter The pH value of water depends on the amount of dissolved substances, so pH value can s
25

Jun

2026

How to Test Groundwater pH with a pH Meter

How to Test Groundwater pH with a pH Meter What is pH? PH is the abbreviation of the Latin word "Pondus hydrogeni" (Pondus=pressure, pressure hydrogenum=hydrogen), used t
25

Jun

2026

Maintenance and Precautions for pH Meter

Maintenance and Precautions for 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. T
25

Jun

2026

What does it mean when a pH meter displays wrong solution?

What does it mean when a pH meter displays wrong solution? 1. The glass electrode is contaminated or damaged. Glass electrodes have high sensitivity and accuracy, and are highly se

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