To contents for desiccators are exposed to atmospheric moisture whenever the desiccators are opened. It also require some time to achieve a low humidity.
Transparent poly-carbonate Classic Design Desiccator
Wide base for stability
Holds a vacuum for 28 in. Hg (71.1 cm) for 24 hours
Silicon O-ring for airtight seal
Removable stopcock
Transparent
Material - Transparent poly-carbonate
Inner Diameter - 25 cm
Outer Diameter - 28 cm
Height - 33 cm
Clearance Above plate - 12 cm