For applications requiring a particle counter capable of rapid total number concentration measurements down to a few nanometers – the Mixing Condensation Particle Counter (MCPC) Model 1720 from Brechtel is packed with features in a very compact package. The particle counter has been deployed on ships, aircraft, on top of Mauna Loa and at the South Pole – with proven low pressure operation, the unit is ruggedized for field use.


  • 180 ms ultra-fast time response
  • 7.0 nm 50% detection diameter
  • On-board data storage
  • Tilt tested anti-flooding design
  • Ideal for rapid DMA scanning
  • Low butanol fluid consumption
  • Independently proven 100% counting efficiency


  • Ambient concentration measurements
  • Laboratory flow-tube reactor studies
  • Cloud condensation nucleus studies
  • Visibility reduction studies
  • Aerosol health impacts
  • Long-term air quality monitoring
  • HTDMA measurements
  • CVI/GCVI inlet cloud residue measurements

You have further questions?Contact us!

© Copyright 2021 - Impressum und Datenschutz