EM800 Pre Amplifier Testing Parameter pH or ORP (REDOX) Operating Temp Range 0 Degrees to 80 Degrees C Body Material Ryton PPS Diameter 36.83 mm Length 100.58 mm Connector 8 Pin DIN For Use With S8000 Platform Shelf Life 12 mo Recommended Use Dirty applications Industrial Wastewater Manufacturers Warranty Length 12 mo