Vacuum Oven Rectangular: These are double walled units with outer made of Mild Steel Sheet duly powder painted and inner made of heavy gauge Stainless Steel Sheet 304.range from ambient to 150 C is controlled by Digital Microprocessor PID temperature Controller with an accuracy of  1 C. It is capable of with standing a high vacuum. Provided with vacuum gauge, see through transparent window of toughened glass and one shelf. To work on 220/230 Volts A.C. supply. (Without Vacuum Pump).