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pH Measurement for Pure Water/Low Ionic Concentration Water

pH Measurement for Pure Water/Low Ionic Concentration Water

2025-04-28

The extremely low ionic concentration of pure or low ionic water makes it difficult to establish a stable salt bridge effect in pH electrodes, resulting in erratic and unstable pH readings. Even if relatively stable pH values are obtained by excessively using external electrolyte solutions to force salt bridge formation, such readings may only reflect the pH of the electrolyte solution flowing from the electrode rather than the true pH of the water sample being measured.

Our company’s pH electrodes resolve this challenge with the following innovations:

  1. Large-area SNEX™ solid diaphragm (U.S. technology)‌ – Continuously releases electrolyte to stabilize pH signals.
  2. Additional electrolyte infusion port‌ – Ensures consistent salt bridge performance.
  3. Pure water-specific pH-sensitive bulb‌ – Delivers rapid response.

These features enable accurate pH measurements, effectively extend electrode lifespan, and reduce maintenance costs for your operations.

Latest company case about
Solutions Details
Created with Pixso. Home Created with Pixso. Solutions Created with Pixso.

pH Measurement for Pure Water/Low Ionic Concentration Water

pH Measurement for Pure Water/Low Ionic Concentration Water

2025-04-28

The extremely low ionic concentration of pure or low ionic water makes it difficult to establish a stable salt bridge effect in pH electrodes, resulting in erratic and unstable pH readings. Even if relatively stable pH values are obtained by excessively using external electrolyte solutions to force salt bridge formation, such readings may only reflect the pH of the electrolyte solution flowing from the electrode rather than the true pH of the water sample being measured.

Our company’s pH electrodes resolve this challenge with the following innovations:

  1. Large-area SNEX™ solid diaphragm (U.S. technology)‌ – Continuously releases electrolyte to stabilize pH signals.
  2. Additional electrolyte infusion port‌ – Ensures consistent salt bridge performance.
  3. Pure water-specific pH-sensitive bulb‌ – Delivers rapid response.

These features enable accurate pH measurements, effectively extend electrode lifespan, and reduce maintenance costs for your operations.