Technical specifications chamber designround and rectangularvacuum rangeup to, 760 mmhgtemperature rangeambient, 5 c to 200 ctemperature sensorpt100temperature controller digital pid SV controller interface and pvinner chamberhermetically welded stainless steel of grade 304 sheetexternal cabinetpowder coateddoorsolid door with clamp & toughened glass windowgaskethigh temperature silicon gasketshelvesremovable ss shelvesvacuum fittingsvacuum rubber hose fittings designed for exhaust valves mains on/off switch vacuum pump on/off switch electric socket for vacuum pumppower supply220 volts 50hz