The Thermo Scientific Hi-Temp Vacuum Oven offers overtemperature protection with a built-in safety controller to prevent temperature runaway and a back-up thermostat for peace of mind. This oven features digitally controlled temperature, two LED displays that show oven conditions, andv acuum control and relief valves on front for convenient monitoring. It is equipped with radiant warm wall heaters mounted on the outside conserve chamber working space, designed to eliminate hazards of open wire heaters. The compression fittings on the sidewall accept 0.6cm (0.25 in.) O.D. hard tubing for pump and air connections. The durable exterior is powder-coated with heavy-gauge steel and the oven features a glass window in the door to allow sample viewing. Two adjustable chrome-plated shelves improve heat conduction to samples and can be removed for easily cleaning. The stainless-steel interior resists corrosion.