Replacement pH Probe for pH Pen + Plus - bluelab ®

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Extend the life of your Bluelab pH PenPlus, with the pH PenPlus being the ultimate solution for measuring pH, why throw it away when you can simply replace the probe. Its simple to replace with no tools required. Bluelab pH ProbePlus replacement probe 18 ml satchet of each pH 4.0, pH 7.0 and KCl storage solution sachets Multi-language Getting Started Guide (EN, ES, DE, FR) Show more