Maintenance and cleaning of pH combination electrode

The pH combination electrode plays a vital role in many scientific research and industrial applications, and proper maintenance and cleaning are the key to ensure its stable performance and accurate measurement.

Daily maintenance is indispensable for pH combination electrode. First of all, the electrode should be protected from severe impact or extrusion to prevent damage. When not in use, the electrode needs to be properly stored and can be soaked in a suitable protective solution to maintain its activity.

Cleaning is an important part of maintaining the electrode. When there is attachment or contamination on the surface of the electrode, it needs to be cleaned in time. For general contamination, you can use deionized water to gently rinse to remove surface impurities.

If you encounter contaminants that are difficult to remove, you can use a mild detergent for cleaning. But be careful to avoid using strong acids, strong alkalis or corrosive detergents to avoid damaging the electrode.

During the cleaning process, the action should be gentle to avoid excessive wiping that may damage the electrode sensitive membrane. You can use a soft brush or cotton swab to gently wipe to remove stubborn stains.

Regularly calibrating the electrode is also an important part of maintenance. Ensure the accuracy of the electrode measurement by comparing and calibrating with the standard solution.

In addition, pay attention to the environment in which the electrode is used. Avoid prolonged use in environments with extreme temperatures, high humidity, or corrosive gases to avoid affecting electrode performance.