Insertion Electrodes 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 22.86 mm Length 76.2 mm Connector BNR Amplifier Can be used with PHAMP-1 For Use With S653/25/BNC Cable Assy Shelf Life 6 mo Reference Ag/AgCl Junction Double Electrolyte Horizontal Mount Recommended Use Dirty applications Industrial Wastewater Manufacturers Warranty Length 12 mo