Self-Cleaning Electrode pH Electrode Testing Parameter pH Measurement Range 0 - 14 pH pH Range 0 - 14 pH Tip Shape Flat Operating Temp Range 0 Degrees to 80 Degrees C Body Material CPVC Diameter 19.05 mm Length 107.95 mm Connector BNR Amplifier Can be used with PHAMP-1 Max Pressure 80 psig For Use With S653/25/BNC Cable Assy Shelf Life 6 mo Reference Ag/AgCl Junction Double Electrolyte High Temperature Recommended Use Dirty applications Industrial Wastewater