D50/D200 Dumas Nitrogen/Protein Analyzer
Inquiry NowProduct Description
Dumas Nitrogen & Protein Analyzer – Rapid, Eco-Friendly Protein Testing for Food & Agriculture Labs
M-Kube Enterprise offers a state-of-the-art Dumas Nitrogen Analyzer for fast, precise determination of nitrogen and protein content across a wide range of samples. Engineered for performance, speed, and environmental compliance, this fully automated system is ideal for Australian laboratories in food, feed, environmental, and agricultural industries.
Unlike traditional Kjeldahl methods, the Dumas Analyzer uses high-temperature combustion to deliver rapid results without hazardous chemicals—making it the smarter, safer choice for modern labs.
Advanced Dumas Protein Analyzer – Automated, Accurate & Maintenance-Friendly
This Dumas Protein Analyzer features a compact, modular design with minimal consumable usage and no corrosive reagents, streamlining nitrogen analysis while lowering operational costs.
Key Features:
- High-speed analysis: ≤ 3.5 minutes per sample
- Auto-sampler for 120-position sample capacity
- Integrated thermal conductivity detector (TCD) for precise nitrogen measurement
- Fully automated combustion, reduction, and detection process
- No toxic chemicals or waste—environmentally friendly
- Maintenance-free, long-lifespan combustion tube
- Suitable for solid and liquid samples across multiple industries
Ask us today for the current Dumas nitrogen analyzer price based on configuration and throughput requirements.
Technical Specifications: Dumas Nitrogen & Protein Analyzer
| Analysis efficiency | 3 ∼ 4 min each |
| Weighing accuracy | ≤ 0.1 mg |
| Detection range | 0.1 – 500 mg nitrogen |
| Detection recovery rate | ≥ 99.5 % |
| Relative standard deviation (RSD) | ≤ 0.5 % (150 mg standard 10 % nitrogen) |
| LOD | 0.01 mg nitrogen |
| Sample weight | Solid ≤ 1 g, liquid ≤ 1 mL |
| Operating system | Windows 7 and above |
| Sampler | D200:1 disc x 120 1 disc x 40 positions D50:1 disc x 60 positions |
| Detector | TCD |
| TCD accuracy | ≤ 0.01℃ |
| Carrier gas | CO2 |
| Furnace temperature | 1200℃ (MAX) |
| Carrier gas purity | 99.999% |
| Oxygen purity | 99.999% |
| Internal module communication mode | RS – 485 bus |
| Peripheral interface | RS232, USB |
| Correction method | Linear or nonlinear calibration, custom calibration curve degree |
| Rated power | 2000 W |
| Dimensions (L×W×H) | 735mm×560mm×560mm |
| Net weight | 80 kg |
Working Environment:
| Power supply | 220V AC ±10% 50Hz |
| Computer | A laptop or a desktop operated with Windows 7 or above and equipped with USB or RS 232 interface |
| Temperature | 5℃ ~ 30℃ |
| Humidity | ≤ 85% |
Dumas Nitrogen Analyzer Applications
Our Dumas nitrogen analyzers are widely used in:
- Food and beverage testing laboratories
- Animal feed and pet food analysis
- Agricultural and crop science research
- Soil and fertilizer nitrogen testing
- Environmental labs and quality control facilities
Why Choose M-Kube – Trusted Dumas Analyzer Supplier in Australia
M-Kube Enterprise is a preferred provider of Dumas protein analyzers in Australia, known for product expertise, responsive service, and reliable support.
✅ Automated nitrogen/protein determination in under 4 minutes
✅ Chemical-free alternative to Kjeldahl testing
✅ Compact footprint with high sample throughput
✅ Expert guidance and full technical support
✅ Fast Australia-wide delivery and installation options
Buy Dumas Nitrogen/Protein Analyzer in Australia – Fast, Clean & Precise Protein Testing
Looking for a reliable and eco-conscious Dumas nitrogen analyzer for your lab? M-Kube Enterprise offers cutting-edge systems that simplify analysis while delivering industry-grade accuracy and consistency.
📞 Call +61 478 594 746
📧 Email info@mkube.com.au
to get a quote or speak with our analytical testing specialists about the right Dumas analyzer setup for your lab.
Product FAQ's
What does a Dumas Protein Analyzer measure?
A Dumas Protein Analyzer measures nitrogen content in food, feed, grains, and other samples, then calculates protein using a conversion factor. It’s widely used in the food and agricultural industries for quality control and labeling compliance.
How does a Dumas analyzer work?
A Dumas analyzer combusts the sample at ~900-1000°C in an oxygen-rich environment. The released nitrogen oxides are reduced to N₂, which is then quantified by a thermal conductivity detector (TCD), giving precise nitrogen values for protein calculation.
What is the typical Dumas nitrogen analyzer price?
The Dumas nitrogen analyzer price varies by model, throughput, and included accessories. As a guide, entry-level systems may start around $20,000, while fully automated high-capacity models can exceed $60,000. Always consult a Dumas nitrogen analyzer supplier for tailored pricing.
Who supplies Dumas nitrogen and protein analyzers?
Specialized lab equipment companies act as Dumas nitrogen analyzer suppliers, offering installation, method validation, and after-sales support. Look for suppliers who also provide training and application consulting for your sample types.
What sample types can the D50/D200 Dumas nitrogen analyzers handle?
The D50/D200 Dumas Nitrogen/Protein Analyzers can analyze a wide range of solid and semi-solid samples, including flour, meat, dairy products, grains, feed, pet foods, and even soil or plant tissues for agricultural studies.
Is it easy to maintain a Dumas nitrogen analyzer?
Yes. Compared to wet chemistry systems, a Dumas nitrogen analyzer requires less daily cleanup. Routine maintenance typically involves checking filters, combustion tubes, and calibration. Most suppliers offer preventive maintenance contracts to simplify this.
Can I get application support or method validation from a supplier?
A reputable Dumas nitrogen analyzer supplier will provide installation qualification (IQ), operational qualification (OQ), and full method validation support, along with training tailored to your lab’s workflows and matrices.













