Ammonium ion selective electrode, FlowPlus, BNC connector
| Ion Selective Electrodes | QI500F |
| Concentration range (Mol/L) |
5 x 10-1 – 5 x 10-5 |
| Limits (ppm) | 9000 - 0.09 |
| pH range | 1 - 8.6 |
| Temp range (°C) | 0 - 50 |
| Main interferences | K+, Na+ |
| Calibration standard | QS970S |
| Recommended ISAB | QS970I |
| Electrolyte for FlowPlus | QS962X |