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