QiWei QW-KDN type Kjeldahl nitrogen meter (distillation) DATASHEET
| Brand | QiWei | Model | QW-KDN type |
|---|---|---|---|
| From | China | Name | Kjeldahl nitrogen meter (distillation) |
Specifications
| Determination variety | Grain, Feed, Food, Dairy, Beverage, Soil, Water, Sediment and Chemicals etc. |
| Measurement range | Nitrogen content in 0.1~ 200mgN (mg nitrogen), (nitrogen content 0.1%~ 99%) |
| Measured quantity | Single continuous distillation measurement |
| Chill down water consumption | 3-4L/min (water temperature below 25 degrees) |
| collection rate | ≥ 99% (relative error, including digestion) |
| Sexual repeability rate | Relative standard deviation ＜ +/- 1% |
| Operating Mode | semi-automatic |
| Working time | Distillation time 5-15 minutes, (depending on sample and nitrogen content) |
| Rated Voltage | 220V/50Hz |
| Rated power | 800W |
Packing list
After-sales instructions
Warranty days: 365 days
1.仪器设备非人为造成的产品质量问题，在质保期内厂家提供免费质保服务；
2.易损易耗配件不存在质保期，收到货发现产品质量问题，请在7天内申请退换货，逾期不候；
[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/50289/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/17