Bluelab pH Probe KCl Storage Solution Commercial Water Filters The meter can be recalibrated

The meter can be recalibrated with digital calibration using the push buttons

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Bluelab Soil pH Meter

Bluelab pH Probe KCl Storage Solution Commercial Water Filters The meter can be recalibratedThe perfect solution to store and hydrate your Bluelab pH products. Bluelab pH Probe KCl Storage Solution is made specifically for use with Bluelab pH products. It is designed to increase response time and maximize the life of Bluelab pH pens and pH probes. For best results, use the KCl solution to store the pH pen probe after use and hydrate monthly. Bluelab pH Probe KCl Storage Solution is manufactured to high laboratory standards.