Airmodus Oy

- Model A20 - Condensation Particle Counter


Airmodus Condensation Particle Counters are designed to count individual aerosol particles accurately from very low concentrations to high concentrations. They are ideal for ambient air monitoring as well as aerosol research. The A20 is a robust and reliable tool for aerosol particle measurements in all applications where precision and sensitivity is of the essence. It is a user-friendly tool for counting aerosol particles larger than 5 nm.

  • High statistics for low concentrations: the instrument is specially designed and the sample flow is not diluted
  • Accuracy for high concentrations:
    • Up to 30 000#/cm3 in single-counting mode
    • Up to 100 000#/cm3 with the Total Scattering Mode Correction (automatically applied)
  • Easy to use touch screen
  • User-friendly operation software
  • All connections optimized for easy access

  • Measurement range 7 – 1000 nm (50% cut-off size at 7 nm)
  • Aerosol flow rate 1 litres per minute
  • Uses n-butanol as working fluid
  • Single particle counting capability reaches tens of thousands / cc.
  • USB, ethernet and RS-232 serial connections
  • Real-time user adjustable concentration display
  • Inlet is situated in the back panel
  • All setting can be modified from easy-to-use touch screen
  • Programmable voltage output
  • Prepared to meet EURO-5 standards
  • CE and ROHS certified

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