Measuring range: 0 ... 14 pH, 0 ... 80 ° C conductivity: > 100 ?S / cm pressure resistant: 6 bar cable: 2 m electrolyte: gel electrolyte diaphragm: 2 x ceramic thread: PG 13.5 electrode shaft: PSU , Ø 12 mm x 120 mm Special features: low maintenance Scope of delivery: electrode, operating instructions