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Nitrogen Analyzer LMNA-A402 is an automatic device with 2 functions distillation and titration which is designed based on Kjeldahl nitrogen determination technique. It is developed with advanced control system, stable automatic operation and instantaneous detection of condensation temperature. Multiple innovations and features that distinguish this apparatus from other instruments in effortlessly attain automatic washing of digestion tubes, titration cups and monitor steam supply automatically. This apparatus has been designed with charging pump, multiple fluid level detection and titration system gives test results precisely.
Specifications
| Measuring Range | 0.1 mg to 240 mg N |
| Analysis Time | 5 to 10 min/sample |
| Reproducibility | Average value relative error ±0.5% |
| Recovery | ≧99.5% |
| Burette Volume | 2.0 μL/step |
| Sample Capacity | solid≦5 g/sample, liquid≦20 mL/sample |
| Water Consumption In The Distillation Process | 1.5 L/min |
| Data Storage Capacity | 1000 groups |
| Power Supply | 220 VAC±10%, 50 Hz |
| Power | 2 Kw |
| Net Weight | 38 Kg |
| Dimensions (L×W×H) mm | 455×391×730 |
Pricing
| Product | Price | Unit | Action |
|---|---|---|---|
| Nitrogen Analyzer LMNA-A402 | $ 11975 | Pack of 1 |
Features
The analysis can be done in 5 to 10 mins within the measuring range of 0.1 mg to 240 mg N
High-precision working is attained by four KNF pumps are used for dozing and liquid volume measuring
Receiving cup cleaning, alkali pipeline cleaning and other cleaning functions are pre-installed
High titration accuracy of the samples can be up to 2.0μL/step
It is provided with printer to save the results of the experiments
Programmed washing ensures worker protection and save time
Exterior titration cup strategy provides worker real-time regulating of the test procedure
Extraordinary-Quality charging pump and titration confirm test results precision
The temperature of the distilled liquid is continuously monitored. To assure the correctness of the experiment's outcome
The device will cease working if the temperature of the distilled liquid is abnormal
Applications
Quantitative determination of nitrogen in chemical substances. Measure the amount of protein in the grain used to produce beer. Estimating the protein content in foods, feed, beverages, and many other samples. Measure nitrogen in organic and inorganic samples in the chemical industry, the pharmaceutical industry and in environmental samples.
Selection Guide
Nitrogen Analyzer LMNA-A402 is an advanced analytical instrument designed for accurate nitrogen determination in various organic and inorganic substances. It is widely used in applications such as agricultural soil testing, fertilizer analysis, environmental monitoring, food quality control, pharmaceutical research, and chemical production. Based on research studies, this analyzer provides accurate nitrogen quantification through methods like the Dumas combustion technique, ensuring rapid analysis with high reproducibility. It is especially suited for laboratories that require high-throughput, automated nitrogen analysis with minimal sample preparation. It is certified for compliance with international standards such as ISO, AOAC, and CE, making it a reliable choice for regulatory and quality assurance environments. Customers in academic research institutions, fertilizer manufacturing units, environmental testing labs, and food safety agencies can confidently select this model based on its performance, validated applications, and industry certifications.
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