Low Volume Air Sampler for determining immission particles in suspension, with sample collection on filter and laboratory determination.
Consists of a set of aspiration vacuum pump, vacuum head, filtration system and electronic control box mounted on a polyester-fiber glass suitable for outdoor and aluminum support frame that allows floor anchoring system. Operation, measurement and flow regulation controled by a microprocessor and a mass flowmeter. Automatic control and constant maintenance of target rate with automatic compensation for loss per clogged filter or mains fluctuations. Standardisation of the flow sucked by pressure and temperature correction. Continuous measurement of air temperature, sample temperature and atmospheric pressure. Communication interface with the user via graphical LCD display with 240 x 128 points and keyboard. Internal memory for storing data accessible by RS232 / USB. Filter holder for 47 mm Ø. Easy filter change by filetr holder. Closure of the valves of the holder by electromechanical system with position sensor filter. URG particles head Corporation, used in most sensors in the market. Forced ventilation and heating.