ionode refillable electrodes are the best choice for laboratory and routine applications. These have a longer life than equivalent sealed gel types and can be used in solutions with minimal buffering capacity. Available in single junction or double junction types.

Refillable Electrodes

PBFA

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PBFA Refillable pH Electrode, pH 0 - 12

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PBFC

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PBFC Refillable pH Electrode, pH 0 - 14

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PJFO

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General purpose refillable reference...

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PRFO

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General purpose refillable ORP electrode

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