1 Suitable Scope It is applicable to such tests as drying heat treatment.ect.of artides under vacuum conditions in industrial and mining enterprises as well as in nedical colleges and scientific research institues. 2 Characteristies of product 1、 The working chamber is rectangular so as to achieve the maximum of effective volumme. 2、 Toughened bulletproof double glass door,to observe clearly the object in the working chamber. 3、 The air-tightness of the chamber door is adjustable,with a whollyshaped silicon rubber door sealing loop;so as to guarantee in-chamber high vacuum. 4、 The working chamber was made of high quality sheet steek or corrosion-resistant stainless steel,safe and easy to use. 5、 Intelligent temperature controller was based microprocessor with PID parameters controlling function.Digital display of set and actual temperatures.High temperature controlling accuracy and reliability. Adopting the platetype heater to evenly distribute to heat over the outer wall of the chamber. The heater is installed directly at the bottom of the working chamber for quick temperature use. 60206021 6050 6051 6090 6210 Mains voltage 220V 50Hz Temperature control range 50℃~180℃50℃~150℃50℃~250℃50℃~200℃50℃~250℃Consumption Power <300W <1400W <1200W <1200W <2160W Temperature fluctuation ±1%Vacuum degree <133pa Dimensions of the working chamber 300×300×275mm415×345×370mm450×450×450mm560×640×600mm Material of working chamber1Grl8Ni9Ti 08F 1Grl8Ni9Ti 08F 1Grl8Ni9Ti