For use with any FreeZone Freeze Dryer except Legacy models. Chambers allow for drying of bulk samples, or drying of serum bottles, vials or microplates. The 10" diameter shelves are wireless and removable so that they may be placed in a freezer for pre-freezing. Each shelf is height adjustable to accommodate a broad variety of sample sizes. Chamber connects to a FreeZone Freeze Dryer for control and recording of shelf temperature from the Lyo-Works display. Temperature may be set from -20°C (-4°F) to 60°C (140°F). Each Chamber includes a 12" diameter clear acrylic cylinder, temperature probes, vacuum release valve and 8" diameter opening to collector on bottom of chamber. Will fit 10.12" or 14.0" diameter condensers.. For FreeZone Freeze Dryer. Saudi Arabia Plug . 230V, 50/60 Hz, 2A . . . Labconco 780801115 Tall Heated Product Shelf Chamber for FreeZone Freeze Dryer, Saudi Arabia Plug, 230V, 50/60Hz, 2A. Country of Origin : United States. Part Number : 1169G91EA. Pack of : 1.