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Palas - Fidas® 300 Fine Dust Monitor System

Various versions of the Fidas® system are available to provide an economical solution for reliable indoor/outdoor quality (IDQ/ODQ) measurements, depending on the application.

All Fidas® 300 systems are equipped with an LED light source for high light stability and long lifetime and a filter holder for the insertion of an absolute filter. This also enables a subsequent chemical analysis of the composition of the aerosol, for example.

The Fidas® 300 functions with a high volume flow of 2.3 m3/h and is housed in an IP65 weather?proof housing. The Fidas® 300 is equipped with a PM2.5 sampling head as per EN 14907 and a PM10 sampling head as per EN 12341.

The device includes an intelligent aerosol drying system (IADS) and a sensor for temperature, atmospheric pressure, and relative humidity. The IADS prevents measurement inaccuracies caused by condensation effects resulting from high humidity.

Palas® offers remote maintenance and online data access for the device at The Fidas® functions within the particle size range of 0.25 – 17 μm for PM measurements.


Particular Advantages

  • Counting measurement method
  • Time resolution > 1 s
  • Real-time measurement
  • Light source: LED
  • Long service life
  • Low maintenance
  • Easy to operate
  • Cloud zone via Palas server for worldwide data retrieval
  • Reliable function
  • Reduces your operating expenses





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