Electronic Nose for Quantification of Chemical Odors

Model 7100 Benchtop zNose® is a low-cost high-performance benchtop gas chromatography instrument.

It is designed to test and quantify, with unparalleled accuracy within seconds, chemical odors related with any biological or chemical process. It is a feasible rapid GC analyzer that is capable of detecting and quantifying all types of compounds with part-per-trillion sensitivity. It detects hydrocarbons in the range of C4-C25, and has a good power backup that functions for 12-24 hours, based on the usage.

Model 7100 is a benchtop system that is convenient to use on a laboratory workbench but cannot be ported to any location.

  • Gives exceptional accuracy
  • Portable low-cost package
  • Dynamic detection range of 2 x 104
  • Analyze biological, organic, and chemical compounds
  • Requires less training
  • Laptop computer functions with windows operating system

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Key Applications

Homeland Security

The Model 7100 Benchtop zNose® can prevents homeland security threats by detecting odors and chemical vapors produced by explosives, biological weapons, and chemical weapons.

  • Airport security
  • Port and cargo security
  • Building security


The Model 7100 Benchtop zNose® identifies the odor of chemical compounds, fragrances, fuels, etc. to detect contamination with parts-per-trillion sensitivity.

  • Plastics
  • Fragrance
  • Fuels


It controls the level of damaging emissions in the atmosphere with real-time analysis of odors in water, air and soil.

  • Water, air and soil
  • Odor management

Life Science

It performs rapid analysis of aromatic and odor signatures of living organisms with comprehensive chemical profile.

  • Bacteria and molds
  • Plants
  • Animals

Food and Beverages

It performs quantitative and qualitative analysis of food aroma and beverage quality check.

  • Beverages
  • Food aroma


It can test the chemical composition of blood, body fluids, and urine with speed and precision.

  • Diagnostics
  • Hygiene

How does zNose® Work?

The zNose® range of products employs leading ultra-fast gas chromatography and surface acoustic wave technologies.

Its application involves a simple three-step procedure that quantifies any type of odor within a minute with precision, accuracy, and speed.

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