Specifications
| Measurement range | Ammonia nitrogen: 0.02~ 25mg/L Total nitrogen: 0.05~ 100mg/L |
| An indication of ammonia error | The largest of ≤ +/- 3% and 0.2 |
| TN error of indication | ≤±5% |
| Repeatability | ≤3% |
| anti-chlorine interference | ≤2000mg/L（COD） |
| Optical inspection Stability | <0.002A/20min |
| Dimension | Host 80 * 230 * 55mm Digestion instrument 105 * 160 * 90mm |
Packing list
Host x1, Digester x1, instruction manual x1, certificate x1, warranty card x1
After-sales instructions
Warranty days: 365 days
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/24079/Specification.html , which is only used by users who purchase commodities from the NBCHAO.