VS141 and VS142 Series are vacuum ovens vacuum tray dryer with rectangular and round formed working chamber respectively, made of stainless steel 304 grade material. It has a tough development with solid bracing and is intended to with stand a vacuum pressure of 760 mm. Hg. At 200C. Toughened glass entryway altered on unbending casing gives a reasonable perspective of the chamber. It is fixed with silicone rubber gasket. A special heating pad is wrapped around the load chamber which transfers heat to the material by radiation.