pH-combination electrode with 1 m fixed cable, glass shaft, 3 x ceramic junction, gel electrolyte, Silamid® reference system, temperature sensor NTC 30 kOhm, sphere membrane, A-glass, 1 m fixed cable with DIN + 4 mm banana plug, length 120 mm, 12 mm Ø, -5...+80 °C, 0...14 pH