■Uses：
　　　Drying,bacteria-killing,heat-treatment in vacuum inlaborytories,of mineral enterprise,collegs,science，reserch institute and me-dicine.

■Characteristics：
　　　1、The working room is shaped by stainless steel sheet or high quality cold rolling steel sheet and treated by anti-corrosive for the durability.
　　　2、Temperature control meter could br fixed micro-computer temperature control meter or digital display
temperature control meter.It has functions of setting and determinning temperature,double digital over-heating alam and timing.
　　　3、Tempering bulletproof double-layer glass door is safe and convenient for observation.
　　　4、The tightness of box door close is adjustable in whole shaped.The high temperature proof Silicon rubber seal ring to ensure high vacuum degree in the interior of box.
　　　5、DZ-3BC model adopts internal flush heating plate with functions of temperature rising fast,evenly temperature and good use result.