28-Series Flat pH Electrode

The 28-Series Flat pH Electrode is a general purpose, lab or field electrode offering affordable, low maintenance performance for water applications where a flat shaped pH sensor is more suitable.


Plastic body with standard 12mm diameter and 120mm length. Flat pH sensor for surface measurements or applications where easy cleaning is desired

  • Sealed, gel-filled reference available as single or double junction
  • Ceramic pin/pellon junction for great performance
  • Suitable for all general purpose applications

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