Waterhardness ion selective electrode, Mono, BNC connector
| Ion Selective Electrodes | QI538M |
| Concentration range (Mol/L) |
2 x 10-1 – 5 x 10-5 |
| Limits (ppm) | - |
| pH range | 4.5 - 10 |
| Temp range (°C) | 0 - 50 |
| Main interferences | Ba2+, Sr2+, Cd2+, Cu2+, Na+, K+, NH4+ |
| Calibration standard | QS993S |
| Recommended ISAB | QS993I |
| Electrolyte for FlowPlus | |
| Recommended reference electrode for mono ISE | QM712X |