The MicroBio MB2-RSH isolator microbial air sampler has a host of features making it ideal for use in sealed compartments, research, clean rooms, pharmaceutical validation and throughout hospitals. Capable of using both 90 mm Petri dishes or 55 mm contact plates, readily available at low cost with a variety of media makes the MicroBio a very low cost instrument to use. The MicroBio MB2-RSH is an invaluable device for validating isolator cabinets, sealed compartments and rooms.