Dumas Nitrogen Analyzer - NACNDA 701

Product Description

A powerful Dumas Protein/Nitrogen Analyzer, able to perform precise nitrogen analysis and protein determination in a flash. It is the best solution for high productivity and offers unique benefits, being totally unsupervised.

Exceptional Versatility

• Preinstalled methods selectable in an instant
• Controllable from PC with DUMAsoft software
• Powerful, clear and detailed reporting software
• Data storable in multiple formats for LIMS or PC

High Productivity

• Flash determination of nitrogen & protein content
• Automated analysis of preloaded samples (117 positions)
• Totally unsupervised operation
• Results produced 24/7/365

High Performance

• Unmatched LOD, 0.003 mg N
• RSD less than 0.5% with EDTA standard
• Conforms to Good Laboratory Practice standard
• Leak tests (zone or total) ensure optimum performance

Economical Operation

• LoGas TCD with no reference gas required
• Exceptionally low cost per analysis
• Premium quality consumables
• Low energy consumption
• Lowest operator costs

Environmentally Friendly

• Minimum possible waste & residues
• Optimized life of consumables
• Incorporates TEMS technology*
  
  
  *Saving Time, Energy, Money & Space

• GENERAL FEATURES
  Method of analysis:	Nitrogen determination according to Dumas method (combustion)
  Duration of analysis:	3/4 minutes
  Detector:	Innovative TCD auto calibrating
  Sample weight:	max 1g
  Autosampler capacity:	up to 4 discs, 30 positions each
  Reproducibility (RSD):	< 0.5% for EDTA standards (9.57%N)
  Recovery:	> 99.5%
  Detection limit:	0.003 mg nitrogen
  Helium (He):	purity 99.999% (grade 5.0)
  Oxygen (O2):	purity 99.999% (grade 5.0)
  Compressed air or Nitrogen (N2):	purity 99.6 % (oil and water free)
  Helium (He) pressure:	2 bar
  Oxygen (O2) pressure:	2 bar
  Interfaces:	USB; RS232
  Power:	1400 W
  Power supply:	230 V / 50 - 60 Hz
  Weight:	54 kg / 119 lb
  Dimensions (WxHxD):	655x510x410 mm (H 690 mm with autosampler) 25.8x20.1x16.1 in (H 27.0 in with autosampler)

 

Efficient High-Throughput Analysis

With the NACNDA 701, laboratories can process up to 60 samples per batch, thanks to the advanced auto-sampler and rapid analysis time of under 5 minutes per sample. This level of efficiency supports high-demand workflows in food, chemical, and agricultural testing, making it ideal for both routine and intensive sample processing.


Precision and Compliance for Reliable Results

The analyzer utilizes a Thermal Conductivity Detector (TCD) to ensure accurate detection, delivering results with an accuracy of 0.1 mg N. It supports automatic and manual calibration modes, ensuring data integrity and compliance with ISO, AOAC, and CE standards for global confidence in results.


Advanced Usability and Connectivity

Equipped with an intuitive LCD touchscreen and integrated software, the NACNDA 701 simplifies operation and report generation. Built-in data storage, USB export, and Ethernet connectivity offer seamless data management, while robust construction ensures dependable, long-term performance.