... .N fully automatic top-loading non-pulse vacuum sterilizer (LED Display) is suitable for sterilizing surgical instruments, glassware, medium, wastes, ... .4.Operation status, temperature and time are shown on LED display real-timely.5.Unwrapped, wrapped, dressings, rubber, user-defined ... the water level is lower than the heating pipe, and show the alarm information.2. Safety interlock door: electric lock ...