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 80 * 230 * 55mm Digestion instrument 105 * 160 * 90mm |
| anti-chlorine interference | ≤2000mg/L |
| temperature Control system | Room temperature~ 180 ℃ can be set, total nitrogen digestion temperature is 125 ℃ |
Packing list
Host x1, 4-hole digestion instrument x1, digestion Colorimetric tube x10, total nitrogen reagent x1 set, tuberack x1, protective cover x1, portable case x1, power cord x1, 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/24094/Specification.html , which is only used by users who purchase commodities from the NBCHAO.