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pH electrode A 157
Microelectrode, glass shaft, Silamid® reference system, with 1 m or 1.5 m (A 157 IDS) fixed cable.
| Specifications | |
| Temperature range: | -5 ... 100 °C |
| pH range: | 0 ... 14 pH |
| Zero point: | pH=7.0 ±0.3 |
| Temperature sensor: | NTC 30 kOhm |
| Taper length // Dia. max. / min.: | 200(70/130) mm / 12/5 mm |
| Electrolyte: | KCl 3 mol/l |
| Diaphragm: | Platinum |
| Membrane shape: | Cylindrical |
| Membrane resistance at 25 °C: | 500 MOhm |
