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Priority to GEAU1998000672priorityCriticalpatent/GEU2000606Y/en
Publication of GEU2000606YpublicationCriticalpatent/GEU2000606Y/en
1. Technical Result Simplification of the construction, improvement in operation conditions. 2. Essence A device comprises a chamber 1 with vertical walls, a water reservoir with an electric heater 2 placed in its lower part, a horizontal shelf 3 made in the form of a grate and by means of sliders 4 is connected with guides 5 fixed along the chamber walls. The shelf is capable of vertical movement and fixation. With the upper chamber by means of a screw joint 6 is connected a dome 7. 3. Field of Application Laboratories of scientific institutions. 1 fig.