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 701 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 701 Dumas Nitrogen Analyzer

A versatile and Cloud enabled 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*

Cloud-Enabled Instrument

  • Effortlessly connect your instrument to the cloud in complete safety
  • Real time monitoring and notification via VELP Ermes Cloud Platform
  • Immediate Software Updates (OTA)
  • Access to your data via PC, smartphone and tablet
  • Create and share reports, track trend and get useful insights

    *Saving Time, Energy, Money & Space


NDA 701, Analysis in a flash
Watch NDA 701 VELP Dumas Nitrogen Analyzer in action. NDA 701 is the exclusive VELP Scientifica solution for rapid, accurate and reliable Nitrogen/Protein determination using the Dumas technique and offering accurate and precise results. NDA 701 is ideal for high troughput, being fully automated and requiring just 3-4 minutes per analysis.

Product Code

  Description Power Supply Code
NDA 701 230 V / 50-60 Hz F30800070


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


A00000194   A00000270   A00000271   TA00000378   A00000199  
A000001941000 analyses kit
A000002702000 analyses kit
A000002714000 analyses kit
TA00000378Kit for TOC/sample preparation
A00000199Disc 2 for autosampler
A00000200   A00000201   A00000161   A00000198   A00000322  
A00000200Disc 3 for autosampler
A00000201Disc 4 for autosampler
A00000161Quartz ash insert
A00000198Ceramic ash insert
A00000322Metallic ash insert
A00000353   A00000153   A00000260   A00000371   A00000262  
A00000353Cleaning kit for metallic ash collector
A00000153Tin Foil Cups 36x36mm, 150pcs
A00000260Tin foils 50x50mm, 450 pcs
A00000371Silver foil 35x35 mm, 100 pcs
A00000262Mold for tin foils 50x50mm
A00000149   A00000317   A00000154   A00000240   A00000157  
A00000149EDTA, 100 g
A00000317Super-Absorbent Powder, 10g
A00000154Quartz wool, 50 g
A00000240Vcopper™ High Reduction Efficiency, 470 g
A00000157Copper oxide, 50g
A00000320   A00000235   A00000236   A00000225   A00000162  
A00000320Velpcatalyst with inert layer, 36g
A00000235Rice flour, 30g
A00000236High temperature sealing grease
A00000225Anhydrone, 454g
A00000162Quartz reactor tube
A00000321   A00000226   A00000158   A00000217   E00010012  
A00000321Metallic reactor tube
A00000226Pre-Packed Reduction Reactor
A00000158Pre-Packed Combustion Reactor
A00000217Tin foil cup closing device
E00010012VELP Ermes 1 Year Connection
E00010036   A00000192              
E00010036VELP Ermes 3 Years Connection
A00000192NDA IQ/OQ/PQ Manual