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Fast and reliable nitrogen, protein and carbon determination based on the Dumas method. Samples are analyzed through a fully automated process. Results can be read in less than 3 minutes. Compared to the Kjeldahl method, the Dumas method enables higher work safety. The device has a compact design, as it has modern hardware and a built-in touch screen PC, so extra space can be freed up in the laboratory. This design enables full monitoring of all parameters and the process.
The intelligent processing mode allows you to burn the current sample and analyze the previous sample (interleave analysis). Analyzes samples 70% faster compared to the traditional Kjeldahl method. Gas-saving features and intelligent use of consumables result in a low sample cost. All consumables can be replaced in less than 20 minutes.
It is available in two configurations as shown below:
It can be used for the analysis of liquid or solid natural substances of various compositions. The complete combustion of the sample is ensured by the pure oxygen atmosphere.
Typical samples:
Specifications | CN-r |
---|---|
Measuring ranges: |
Nitrogen: 0.03 mg - 300 mg Carbon: 0.02 mg - 175 mg |
Typical weights: | up to 1.0 g, 0.5 g nominal |
Analysis time: | < 3 minute |
Detectors: |
Thermal conductivity detector (N) NDIR (C) |
Reagensek: | magnesium perchlorate, sodium hydroxide, copper, aluminum oxide |
Required gas: | Oxygen (99.999% purity) Helium (99.996% purity) Compressed air (oil and water free) |
Configurations: | CN-r, N-r |
Power supply: | 230 VAC ±10%, 50/60 Hz |
Dimensions (w x h x d) | 75.7 x 78.5 x 62 cm |
Weight: | 135 kg |
An analyzer for organic and inorganic samples
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