Analytical instruments - VELP Scientifica
VELP Scientifica - Via Stazione, 16 - 20865 Usmate (MB) ITALY - Tel. +39 039 62 88 11 - Fax. +39 039 62 88 120
Analytical instruments - VELP Scientifica
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NDA 702 Dumas Nitrogen Analyzer
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08:30 – 17:30 (GTM +1)
VELP Inc. U.S.
8.30 AM – 5.30 PM (EST)

NDA 702 Dual Carrier Gas Dumas Nitrogen Analyzer

A versatile Dumas Protein/Nitrogen Analyzer, able to perform precise nitrogen analysis and protein determination using either Helium or Argon as carrier gas. Ideal for markets where Helium is scarce, it offers high throughput and precision.

Exceptional Versatility

  • Can operate with Argon or Helium as carrier gas
  • 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 (0.001 mg N (using He) - 0.01 mg N (using Ar))
  • 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

Product Code

  Description Power Supply Code
NDA 702 230 V / 50-60 Hz F30800080


A00000193   40001065   40001504   40001693   10003926  
A00000193Start-up kit (1000 analyses)
40001065Autosampler with disc 1
40001504DUMASoft™ Software
40001693USB cable for PC, 5m
10003926RS232 cable for balance


A00000194   A00000270   A00000271   A00000199   A00000200  
A000001941000 analyses kit
A000002702000 analyses kit
A000002714000 analyses kit
A00000199Disc 2 for autosampler
A00000200Disc 3 for autosampler
A00000201   A00000317   A00000154   A00000240   A00000157  
A00000201Disc 4 for autosampler
A00000317Super-Absorbent Powder, 10g
A00000154Quartz wool, 50 g
A00000240Vcopper™ High Reduction Efficiency, 470 g
A00000157Copper oxide, 50g
A00000320   A00000149   A00000153   A00000260   A00000262  
A00000320Velpcatalyst with inert layer, 36g
A00000149EDTA, 100 g
A00000153Tin Foil Cups 36x36mm, 150pcs
A00000260Tin foils 50x50mm, 450 pcs
A00000262Mold for tin foils 50x50mm
A00000217   A00000162   A00000321   A00000158   A00000226  
A00000217Tin foil cup closing device
A00000162Quartz reactor tube
A00000321Metallic reactor tube
A00000158Pre-Packed Combustion Reactor
A00000226Pre-Packed Reduction Reactor
A00000161   A00000198   A00000322   A00000353   A00000225  
A00000161Quartz ash insert
A00000198Ceramic ash insert
A00000322Metallic ash collector
A00000353Cleaning kit for metallic ash collector
A00000225Anhydrone, 454g
A00000235   A00000236   A00000192          
A00000235Rice flour, 30g
A00000236High temperature sealing grease
A00000192NDA IQ/OQ/PQ Manual
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