This microwave oven may be operated at variable microwaves up to 1400 W. It has 8 ceramic vessels (100 ml), all with an inner coating of PTFE-TFM All vessels are equipped with internal stirring as well as temperature and pressure measuring devices. The maximum operating conditions are 260 °C for 2 hours at 60 bar. The oven is controlled via a user-friendly interface, allowing programming of parameters like temperature ramp rates, temperature settings and durations. Typical applications include treatment of samples of ceramics, sediments, semiconductors, ashes, slag, mixed waste, biological materials and metals.