pH Electrode, Double-Junction/Submersible, Testing Parameter pH, Measurement Range 0-14 pH, pH Range 0-14 pH Units, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Epoxy, Diameter 26mm, Length 152 mm, Cable Length 3.05 m, Connector BNC, Amplifier Not Applicable, Temp. Sensor None, Max. Pressure Ambient, For Use With Oakton (R) pH/Conductivity 300 Meter, Standards Not Applicable, Shelf Life 6 mo, Reference Combination Electrode, Junction Double, Electrolyte Redox. This item has been restricted from sale in the following state (s): []