Reference Single, Ag/ AgCl Junction Ceramic, single Connector BNC Electrolyte Gel Max Pressure 2 bar Range ORP: ± 2000 mV; 20 to 40° C ( 68 to 104° F) Tip Shape Platinum Pin Temperature Sensor No Amplifier No Body Material PEI ( PolyEther-Imide) Cable Coaxial; 1 m ( 3.3' )