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This combination pH electrode is especially made for measurements in very small volumes, such as microtiter plates, by requiring an immersion depth of only 7 mm! It is also ideally suited for solutions containing protein, as Protelyte electrolyte that prevents clogging of the diaphragm.


  • Ideally suited for solutions containing protein as Protelyte prevents clogging of the diaphragm
  • 3 mm shaft below for measurements in very small volumes (e.g. microtiter plates)
  • Immersion depth of only 7 mm required
  • Refillable
  • Serial number, certificate

Accessories for the BioTrode


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