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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CN 802 Carbon/Nitrogen Analyzer
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08:30 – 17:30 (GTM +1)
VELP Inc. U.S.
8.30 AM – 5.30 PM (EST)

CN 802 Carbon/Nitrogen Analyzer

A versatile and Cloud-enable Carbon/Nitrogen analyzers, able to accurately detect Carbon and Nitrogen using Helium or Argon as carrire gas. Ideal for the determation of TC, TOC, TIC, TN and Carbon/Nitogren Ratio.

VELP Scientifica


  • Flash determination of carbon and nitrogen content
  • Determination of TC, TOC (after acidification), TIC, TN and Carbon/Nitrogen Ratio
  • Automated analysis of preloaded samples (117 positions)
  • Totally unsupervised operation
  • Results produced 24/7/365


  • Unmatched LOD: Carbon 0.01 mgC, Nitrogen 0.001 mg N (using He) or 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


  • Operates with Argon and Helium as carrier gas without any hardware modification
  • Preinstalled methods with element selection (C,N and C/N)
  • Controllable from PC by the powerful CNsoft™ software
  • Clear and detailed reporting software
  • Data storable in multiple formats for LIMS or PC


  • NDIR Detector to detect Carbon content
  • LoGas™ TCD with no reference gas required, for Nitrogen content
  • Exceptionally low cost per analysis
  • Premium quality consumables
  • Low energy consumption with Stand-by and Sleeping mode
  • Lowest operator costs

Environmentally Friendly

  • Minimum possible waste & residues
  • Optimized life of consumables
  • Incorporates TEMS™ technology*

Cloud-Enabled Instrument

  • Real time monitoring and notification via VELP Ermes Cloud Platform
  • Effortlessly connect your CN 802 to the cloud in complete safety
  • 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


VELP CN 802 Carbon Nitrogen Elemental Analyzer
The VELP Scientifica CN 802 is the accurate and precise combustion analyzer for simultaneous Carbon and Nitrogen determination in diverse organic matrices in just a few minutes. The CN 802 is a robust and flexible combustion analyzer that works in accordance with official reference methods for the determination on Carbon and nitrogen in many industrial sectors such as: agriculture, environmental, food & feed and chemical.


  Description Power Supply Code
CN 802 230 V / 50-60 Hz F30800090


A00000193   40001065   40002622   40001693   10003926  
A00000193Start-up kit (1000 analyses)
40001065Autosampler with disc 1
40002622CNSoft™ Software
40001693USB cable for PC, 5m
10003926RS232 cable for balance


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   A00000317   A00000154   A00000240  
A00000200Disc 3 for autosampler
A00000201Disc 4 for autosampler
A00000317Super-Absorbent Powder, 10g
A00000154Quartz wool, 50 g
A00000240Vcopper™ High Reduction Efficiency, 470 g
A00000157   A00000320   A00000149   A00000153   A00000260  
A00000157Copper oxide, 50g
A00000320Velpcatalyst with inert layer, 36g
A00000149EDTA, 100 g
A00000153Tin Foil Cups 36x36mm, 150pcs
A00000260Tin foils 50x50mm, 450 pcs
A00000371   A00000262   A00000217   A00000162   A00000321  
A00000371Silver foil 35x35 mm, 100 pcs
A00000262Mold for tin foils 50x50mm
A00000217Tin foil cup closing device
A00000162Quartz reactor tube
A00000321Metallic reactor tube
A00000158   A00000226   A00000161   A00000198   A00000322  
A00000158Pre-Packed Combustion Reactor
A00000226Pre-Packed Reduction Reactor
A00000161Quartz ash insert
A00000198Ceramic ash insert
A00000322Metallic ash collector
A00000353   A00000225   A00000235   A00000236   E00010012  
A00000353Cleaning kit for metallic ash collector
A00000225Anhydrone, 454g
A00000235Rice flour, 30g
A00000236High temperature sealing grease
E00010012VELP Ermes 1 Year Connection
E00010036   A00000370              
E00010036VELP Ermes 3 Years Connection
A00000370IQ/OQ/PQ CN Manual