... ModeGear,RackControl / Adjusting ModeTemperature instrument control Temperature RangeRoom Temperature 0~400°CMax Power4000WPower110V~220VDimension760mm(L)*700mm( ... by many external environmental factors, such as air temperature,humidity, light air flow in room, thickness of PCB ... temperature in our factory where we regularize the machine is 25°C.The room is half-closed and in higher air humidity ...