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Our ExStik pH 110 Refillable Meter KIT is complete with meter and pH flat surface electrode, 15mL bottle KCl, 2 reference junctions, 2 removal tools, protective sensor cap, sample cup, four LR44 button batteries, 1 oz. calibration solution starter (4, 7, 10), and neck strap.
Manufactured by Extech Instruments. Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else (patent pending).