KDN-280F Kjeldahl nitrogen analyzer is a semi-automatic instrument that can independently determine nitrogen content according to the classical Kjeldahl method. The main function of this instrument is to be used as a distillation instrument for Kjeldahl nitrogen determination. The instrument is controlled by a metal switch, which has the advantages of simple operation, accurate test, safety and reliability. It is widely used in the analysis and determination of crude protein in grain, food, feed, soil, fertilizer, water, sediment, chemicals, dairy products, brewing, sugar, medicine, coal, rubber and other substances.
KDN-280F Kjeldahl nitrogen analyzer can also be used for other types of distillation, such as the analysis of sulfur/cyanogen/phenol, and can also be used for direct distillation of nitrogen.
Features
Technical Specifications
Range | 0.1mg to 240mg nitrogen |
Sample volume | solid 0.3 to 8.0g |
Liquid 2.0 ~ 30.0 ml | |
Accuracy | Relative difference 0.3% |
Repeatability | Parallel difference ≤ 0.2% |
Distillation time | 5-8 minutes |
Recovery rate | ≥99.5% |
Distilling capacity | 8 ~ 10 samples/hour |
Voltage | 220V±10%,50HZ~60HZ |
Rated power | 1.3KW |
Overall dimensions | 330x315x770(mm) |
Weight | 27kg |
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