Specifications
| Measurement parameters | total nitrogen |
| Measurement range | 0.05~100mg/L |
| Error of indication | ≤ +/- 5% or the largest of 0.2mg/L |
| Sexual repeability | ≤3% |
| digestion time | 30 minutes |
| Optical inspection stability | ≤0.002A/20min |
| Dimensions | Host: 340 * 250 * 130mm Digestion instrument: 216 * 320 * 146mm |
| anti-chlorine interference | ≤2000mg/L |
| temperature Control system | Room temperature~ 180 ℃ can be set, total nitrogen digestion temperature is 125 ℃ |
| Weight | Main engine 4kg, digestion instrument 6kg |
Packing list
host x1, digestion instrument 12 holes x1, reagent x1, tuberack x1, Colorimetric dish x4, digestion tube x12, digestion shield x1, software x1, protective pad x1, instruction manual x1, product 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/24093/Specification.html , which is only used by users who purchase commodities from the NBCHAO.