Electrode, pH Electrode, Testing Parameter pH, Measurement Range 0 - 14 pH, pH Range 0 - 14 pH, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Polycarbonate, Diameter 12mm, Length 150 mm, Cable Length 1 m, Connector BNC, Amplifier PHAMP-1, For Use With Any Meters or Transmitters that Accept BNC Connector, Standards Not Applicable, Shelf Life 1 yr, Reference Ag/AgCl, Junction Single, Electrolyte Sealed. This item has been restricted from sale in the following state (s): []