Measuring range: 0 ... 14 pH, 0 ... 140 ° C conductivity: > 100 ?S / cm pressure resistant: 10 bar electrolyte: gel electrolyte diaphragm: 2 x ceramic thread: PG 13.5 electrode shaft: glass, Ø 12 mm x 120 mm Special features: for extreme conditions, sterilizable, autoclavable Scope of delivery: electrode, operating instructions