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Automatic Kjeldahl Analyzer LMKD-B201 features nitrogen detection range of 0.1 mg to 200 mg for reliable nitrogen/protein analysis. Equipped with an integrated digestion and distillation system for efficient and consistent operation. Incorporated with automatic alkali addition, dilution, cleaning, and water level monitoring. It offers programmable methods, adjustable steam rate, safety interlock, and fault alarm functions. Our Analyzer is employed in food, agriculture, chemical, and environmental testing labs.
Specifications
| Measuring Range | 0.1 mg to 240 mg N |
| Analysis Time | 5 to 10 min/sample |
| Reproducibility | Average value relative error less than or equal to ±0.5% |
| Burette Volume | 2.0 μL/step |
| Recovery | greater than or equal to 99.5% |
| Sample Capacity | Solid: less than or equal to 5 g/sample, Liquid: less than or equal to 20 mL/sample |
| Data Storage Capacity | 1000 groups |
| Water Consumption (Distillation) | 1.5 L/min |
| Power Consumption | 2 KW |
| Power Supply | 220 V AC±10%, 50 Hz |
| Dimension | 455 × 391 × 730 mm |
| Weight | 38 Kg |
Pricing
| Product | Price | Unit | Action |
|---|---|---|---|
| Automatic Kjeldahl Analyzer LMKD-B201 | $ 11130 | Each of 1 |
Features
Microcomputer control
Automated cleaning
High-precision pump
Programmed calibration
Time-saving operation
Optional Accessories
Digesting Tube Sealing Tubes Sealing Ring
Applications
Automatic Kjeldahl Analyzer LMKD-B201 is employed for determining nitrogen and protein content in food, feed, and soil samples. It is widely applied in agriculture, environmental analysis, pharmaceutical, and chemical industries.
Selection Guide
Automatic Kjeldahl Analyzer LMKD-B201 is a reliable and efficient instrument designed for accurate nitrogen and protein determination using the Kjeldahl method. It is widely used in applications such as food and feed analysis, agriculture, environmental testing, pharmaceuticals, and academic research. With a measuring range of 0.1 mg to 240 mg N, a batch capacity of up to 20 samples, and an analysis time of 5 to 10 minutes per sample, it is best suited for medium to high-throughput laboratories. The system offers full automation, including distillation, titration, and result calculation, which enhances efficiency and reduces manual handling. It complies with international standards such as AOAC, ISO, and GB, ensuring reliable and validated results for regulatory and research purposes. Its user-friendly interface, safety features, and automated processes make it a suitable choice for laboratories seeking precision, compliance, and ease of operation in nitrogen analysis.
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Frequently Asked Questions
1 What is a Kjeldahl Analyzer?
A Kjeldahl Analyzer is an apparatus designed for determining the nitrogen content in organic and inorganic samples based on the Kjeldahl method.
2 How does Kjeldahl Analyzer work?
It works by digesting the sample with sulfuric acid, neutralizing the solution, distilling the released ammonia, and then quantifying it through titration or colorimetric methods.
3 What kind of maintenance is required by Kjeldahl Analyzer?
Regular maintenance includes cleaning the digestion and distillation units, checking for blockages, and calibrating sensors.
4 Can Kjeldahl Analyzer be used for protein analysis?
It is widely used for protein analysis by calculating nitrogen content and applying a conversion factor.
5 What types of samples can Kjeldahl Analyzer test?
It can test a variety of samples, including food products, feed, soil, wastewater, and pharmaceutical substances.
6 How is Kjeldahl Analyzer used in the food industry?
It is used in the food industry to determine protein content in products like meat, dairy, cereals, and beverages by analyzing nitrogen levels.
7 Can Kjeldahl Analyzer be used for environmental testing?
It is used in environmental testing to measure Total Kjeldahl Nitrogen (TKN) in soil, wastewater, and sludge to assess pollution levels.
8 How is a Kjeldahl Analyzer applied in pharmaceutical analysis?
It is applied in pharmaceutical analysis to determine nitrogen content in drugs and formulations, particularly in compounds containing amines or proteins.
9 How does Kjeldahl Analyzer support agricultural research?
It supports agricultural research by evaluating nitrogen levels in plant tissues, fertilizers, and soils to optimize crop nutrition and yield.
10 What role does Kjeldahl Analyzer play in regulatory compliance?
It plays a critical role in regulatory compliance by providing standardized nitrogen and protein data required by food safety and environmental agencies.