Profile: Percival Scientific Inc., is a biological incubator. We produce several lines of plant growth chambers, environmental control rooms, dew formation chambers and various application chambers including plant tissue culture, arabidopsis, seed germination & emergence cases. Our chamber products are used in bacterial culturing, bioassays, plant seedling, biology, insect rearing applications and B.O.D. determinations. Our intellus control system is capable of controlling temperature, humidity, CO2 and lighting events.