TruLine pH 21, Single Junction, Combination, Spear tip membrane, Epoxy shaft, 1 meter cable, BNC connector. Item is heat packed in the winter months. Shipment must be made via 2-day or next day carrier during that time.
Our pH electrodes are designed to meet the requirements of a wide variety of laboratory applications. pH electrode options include single, double or triple junction, 3-in-1, micro for small samples, refillable or non-refillable and other special configurations like Iodine/Iodide reference, Platinum junction or ground junction. Please be sure to check out our wide selection of electrodes for all TruLab benchtop meter models!