Replacement Electrode for the Oakton Waterproof pH Testr 20

A complete meter with key features at an economical price. IP67-rated housing sits flat on the table and floats on water. Replaceable, double-junction electrode sensors offer a clog-resistant Kynar® junction and a recessed glass bulb to protect against breakage. Features include up to 3-point calibration, auto-buffer recognition, and automatic temperature compensation. Accuracy ± 0.01 pH.