Personal Dust Samplers are needed to assess occupational exposure to gases, dusts and vapors. They can be worn by the operator and enable the collection of samples during usual working activity. These are of lightweight make and quiet operation. They are required to ensure a smooth and dependable air flow. Personal Dust Samplers have programmed electronic flow compensation and can overcome the back pressure effects. Offered battery functioned mini air samplers can be clipped on to a person and enable a hands-free sampling of particulate matter and inhalable gaseous contaminants. Also, these provide proven performance in static sampling.