CN 802 - Carbon Nitrogen Elemental Analyzer by Velp Scientifica

Manufacturer Velp Scientifica
The CN 802 combustion elemental analyzer is a versatile, cloud-enabled and fully automatic solution for carbon and nitrogen determination for a wide range of applications. The CN 802 offers high performance on both solid and liquid samples, working following international standards such as AOAC, AACC, ASBC, ISO, DIN, IFFO, OIV, ASTM, EPA.

CN 802 - Carbon Nitrogen Elemental Analyzer by Velp Scientifica product image
CN 802 - Carbon Nitrogen Elemental Analyzer
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The CN 802 is a fast, versatile, cloud-enabled elemental analyzer for Carbon and Nitrogen determination on organic matrices with Helium and Argon as carrier gas.

Rapid C/N Determination
The CN 802 performs analysis of both carbon and nitrogen from 3 to 5 minutes. The quick start and sleeping mode ensure fast operation set up with the possibility of leak test per zone.

Fully automatic determination of TC, TN and Carbon/Nitrogen Ratio on solid and liquid samples. Determination of TOC and TIC after external acidification.

The NDIR (Non-Dispersive Infrared) detector and LoGas™ TCD (Thermal Conductivity Detector) designed by VELP guarantee unmatched precision and unrivaled LOD.


  • The fully automatic and reliable combustion method of CN 802 together with DriStep™ water trap guarantees moderate cost.
  • The 30-positions disc autosampler expandable with extra 3 discs ensures maximum productivity and uptime.

The CN 802 works with solid, liquid and doughy samples of up to 1 gram. Seamless carrier gas selection between Helium and Argon without hardware changes and with no memory effect.

Smart & Safe
The CN 802 is easy to use thanks to the user-friendly CNSoft™ software which is equipped with maximum safety control of the instrument. VELP Ermes connection will deliver a new user experience, smart workflows and a unique service and application support remotely.