Fast and compact autoclave with 4 Class S programs for sterilisation of wrapped, hollow instruments and textiles, even if packed. Equipped with a powerful and efficient vacuum pump, a simple prevacuum occurs before sterilisation in order to remove air safely from the wrapping and the interior of the instruments. Control and monitoring of pressure and temperature parameters by means of sensors and an innovative microprocessing control unit. Electronic design permits versatility in documentation: digitally through the network and MELAtrace or through the compact flash card, as well as with the known MELAprint 42 log printer. 25-minute Quick program for unwrapped instruments. Integrated clean and waste water tanks.