| Parameter | : | Ammonia (NH4+) |
|---|---|---|
| Accuracy | : | ± 2% |
| Resolution | : | 0.01 |
| Stability | : | ≤ 0.3 mV |
| Response Time | : | 30 seconds (90%) |
| Working Life | : | 6 - 12 months according to water qualtiy |
| Recommend Calibration Period | : | 2 months |
| Calibration Buffer | : | 10 ppm, 100 ppm |
| Replacement Parts | : | Membrane and electrolyte |
| How to maintain | : | Soak in 1% citric acid for 30 seconds, clean with pure water, or replace the electrode membrane |