... temperature measuring point and real-time temperature.Limiting temperature of up and down vacuum cahmber is ≤60Pa,under normal operation the 200 ... Pa can last at most 60 seconds,aeration speed of up,down chamber can be adjusted between 0-50L/seconds,opening cover ... temperature,workbench temperature,vacuum of pumb,vacuum of up chamber,vacuum of down chamber) and fault of working condition,record storage ...