Membrane holder “Open”,  for the sampling of fibers, of steel and anodized aluminium for filters with a diametere of 25 and 47 mm suitable to be placed on a tripod and to be quick connected to the sampling tube.

Membrane holder “dual cone”, for the sampling of total dust and metals,  of steel and anodized aluminium for filters with a diameter of 20 and 47 mm suitable to be placed on a tripod and to be quick connected to the sampling tube.

Cyclone  antistatic plastic for sampling of respirable fraction, that can be equipe with filter holders of 25 or 37 mm. With this cyclone of flow  1,9 l/min is possible to sample particles 5 µm  size cut and  with flow 2,2 l/min  particles  4,5 µm  size cut (according to ISO 7708)