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WOx tungsten oxide nanoparticle generator 7860

GRIMM 7860
WOx tungsten oxide nanoparticle generator

Ready-to-use instrument for generating well-defined aerosol particles in an adjustable size range of 1.2 … 20 nm. 

Functionality: Aerosol generation by sublimation of tungsten oxide

  • Particle size range 1.2 … 20 nm
  • Wide range of outlet aerosol flow rate: 0.3 … 39 l/min 
  • Well-defined aerosol material (WOx)
  • Variable heating source
  • Three adjustable air flows: WOx air, carrier air, dilution air
  • Controllable mean particle diameter
  • Controllable particle number concentration
  • Displays for voltage and current of heating source
  • Integrated storage for replacement coils and ceramic cleaning rod
  • Instrument calibration experiments (e.g. determination of the size-dependent counting efficiency of CPCs)
  • Fundamental aerosol research
  • Mixing and coating processes (e.g. for ceramic technology)
  • Inhalation and toxicology studies
  • Fine filter efficiency test
  • Technical data
Particle size range1.2 … 20 nm
Particle number concentrationVariable up to 107 particles/cm³
Outlet aerosol flow rate0.3 … 39 l/min
MaterialTungsten oxide
Air supplyRequires external compressed air (2 … 6 bar; oil and particle free)
Cleaning systemIntegrated
Power supply85 … 264 VAC / 47 … 440 HzMax. 1 A (RMS by 110 VAC)
Dimensions (H x W x D)22 x 17.7 x 27 cm (8.7 x 7 x 10.6 in)
Weight7.5 kg (16.5 lbs)