The device family is suitable for sterilizing in general used surgical instruments, syringes, hand tools, metal catheters, metal cannulae, glass instruments. The "S" models are suitable for sterilizing packed and unpacked, porous and hollow bodies (wrapped textiles and complex shaped instruments, elbows). The device family has two sterilization program, 121 ° C and with 134 ° C temperature. The current temperature and pressure reading is shown on the front-panel devices. The boiler of the devices are made from stainless steel material. Stainless is all its other part, which is in contact with water and steam.