Hermann Stahl

Plant for producing ultra-pure water, comprises inlet for water to be purified, cleaning unit formed to reduce contamination load flowing through cleaning unit, and ultraviolet-irradiation device having ultraviolet -emitting light source

Climatic cabinet and, in particular, a climatic cooling cabinet

Climate control unit with germ-proof separated sections

Infrared gas sensor

Incubator with germ-tight isolated areas

Safety workbench with blower performance controllable dependent on the position of the front pane

Verfahren zur Kalibrierung von Feuchtesensoren in Klimageräten und Klimagerät

Process for humidifying the useful space in an incubator and in a controlled atmosphere incubator

Laboratory incubator with improved interior moistening

Brutschrank mit verbesserter Innenraum-Befeuchtung