Specifications
| Measurement range | COD: 5 ~ 2000mg / L: 0.02 ~ 25mg / L |
| Error of indication | The largest of COD ：≤ +/- 5% ammonia nitrogen ：≤ +/- 3% and 0.2 |
| Sexual repeability | ≤3% |
| Optical inspection stability | <0.002A/20min |
| anti-chlorine interference | ≤2000mg/L（COD） |
| Weight | 500g |
| Dimensions | 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
Non-artificially caused product quality problems, the manufacturer provides 1 year free warranty service.
[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/23983/Specification.html , which is only used by users who purchase commodities from the NBCHAO.