What is the function of the reference electrode

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The reference electrode provides a constant potential regardless of the composition of the solution it is placed in. The voltage difference between the reference and measuring electrodes is a function of the pH value of a solution. Common reference systems in use are...

How can pH electrodes be rejuvenated

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The subject of the above question is comprehensively covered in the technical paper entitled Care, Maintenance and Fault Diagnosis for pH Electrodes published by J. J. Barron, C. Ashton. & L. Geary of the Reagecon Technical Services team. The technical paper...

What does annual calibration involve

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To fully demonstrate that all components of the pH measuring system are functioning correctly, the following steps should be performed: Certified, traceable electrical simulators and standards should be used to verify that the pH meter is processing input signals...

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