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Automatic Kjeldahl Analyzer LMKD-C202 is microcomputer-controlled device that measures nitrogen content from 0.1 to 200 mg N with over 99% recovery. It features solvent tank with capacity of 500 experimental analyses per fill. Equipped with real-time titration curve display to monitor working condition. Integrates imported RGB color sensor technology to eliminate ambient light disturbances and improve judgment. Our Kjeldahl Analyzer ensures nitrogen analysis and protein determination in food, feed, environmental, and chemical industries.
Specifications
| Measuring range | 0.1 mg N to 200 mg N (nitrogen content 0.1% to 99%) |
| Working mode | Automatic and manual (without titration) |
| Recovery rate | ≥ 99 % (relative error, include digestion process) |
| Repetition rate | Relative standard deviation < ±1% |
| Working hours | Distillation time: 5 to 15 minutes (customizable) |
| Cooling water consumption | Distillation fraction 3L /min |
| Data storage capacity | 250 procedure data |
| Display | LCD |
| Distillation fraction power supply | 1000 W |
| Voltage | AC 220V, 50Hz |
| Dimensions | 400 × 385 × 735 mm |
| Gross Weight | 68 Kg |
Pricing
| Product | Price | Unit | Action |
|---|---|---|---|
| Automatic Kjeldahl Analyzer LMKD-C202 | $ 3375 | Each of 1 |
Features
Large LCD touchscreen
Mini printer for data
Real-time condensation detection
USB/RS 485 interface
Excellent storage
User-friendly interface
Robust and stable design
Applications
Automatic Kjeldahl Analyzer LMKD-C202 is widely applied for measuring varieties of products like foodstuff, feedstuff, foods, dairy products, drink, soil, water, medicine, precipitate, and chemicals.
Selection Guide
Automatic Kjeldahl Analyzer LMKD-C202 is a high-performance instrument designed for rapid and accurate nitrogen and protein determination using the Kjeldahl method. It is particularly suitable for laboratories involved in food & beverage analysis, agriculture, environmental testing, pharmaceuticals, and academic research. Based on research studies, this analyzer is widely used for experiments involving protein content in dairy products, feed, soil samples, and other organic materials. Its applications extend to both routine analysis and high-throughput research due to its automated distillation, titration, and calculation functions. The device is equipped with certifications such as ISO and CE, ensuring compliance with international safety and performance standards. Its automatic operation, large touchscreen interface, built-in printer, and programmable digestion settings make it an ideal choice for professionals seeking accuracy, consistency, and ease of use 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.