Perfect for general laboratory use, the HI1131B is a glass-bodied combination pH electrode with a BNC connector for a quick and easy connection to any BNC pH meter. With a double junction design and the ability to change out contaminated electrolyte, this economical pH electrode ensures great results. Easy to clean glass body for faster measurements. BNC connector for quick and easy connection to most pH meters. Great for general laboratory use. Specifications Body Material glass Reference double, Ag/AgCl Junction / Flow Rate ceramic, single / 15-20 μL/h Electrolyte 3.5M KCl Range pH: 0 to 13 Max Pressure 0.1 bar Tip Shape spheric (dia: 9.5 mm) Recommended Operating Temperature 0 to 100°C (32 to 212°F) - HT Temperature Sensor no Matching Pin no Amplifier no Digital no Cable coaxial; 1 m (3.3’) Connection BNC Applications general purpose, high temperatures, laboratory general purpose