S222CD 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 Epoxy Diameter 12mm Length 150 mm Connector BNR Amplifier Can be used with PHAMP-1 For Use With S653/25/BNC Cable Assy Shelf Life 12 mo Reference Ag/AgCl Junction Double Electrolyte Sealed Recommended Use Laboratory Light Industrial Manufacturers Warranty Length 12 mo