可人(ren)工控(kong)(kong)制光(guang)照、溫(wen)度、濕度、氣壓和氣體成(cheng)分等因素的密閉隔離設備。又(you)稱(cheng)可控(kong)(kong)環(huan)(huan)境(jing)實(shi)(shi)驗室。由控(kong)(kong)制室、空氣處理室和環(huan)(huan)境(jing)實(shi)(shi)驗室三部(bu)分組成(cheng)。根據巡(xun)測器連(lian)續不(bu)斷地檢(jian)測環(huan)(huan)境(jing)實(shi)(shi)驗室的實(shi)(shi)際值與正定值之間(jian)的偏差(cha)，自動(dong)發出(chu)動(dong)作(zuo)信號分別(bie)傳(chuan)遞給各種執行(xing)機構進行(xing)動(dong)作(zuo)。