Best Polycarbonate Dome

Vacuum Desiccator, Medium - 205mm (8.1\) I.D. - Borosilicate Glass Chamber, Lid & Stopcock - Porcelain Sieve Plate - Eisco Labs

Holds a full vacuum (740mm Hg 15cm) at room temperature for 24 hours - Will remain airtight even if not under vacuum.
Clear polycarbonate top on a chemical-resistant white polypropylene bottom.
Internal groove on the flange holds a silicone rubber O-ring (I.D.: 150 mm, Flange O.D.: 171 mm).
Fitted with a polypropylene stopcock with a self-lubricating PTFE plug which allows a controlled entrance of air preventing unnecessary turbulence.
‘Flat Dome,’ clear polycarbonate top with large ribbed knob which maximizes interior clearances.

Made of polypropylene and polycarbonate . Size- 150 mm, Flange Outer Dia- 171mm.
These auto-clavable vacuum desiccators can hold vacuum upto 740 mm of Hg for 24 Hours without any greasing..
The top dome, molded in rigid and transparent polycarbonate, gives a crystal clear view of the desiccant placed inside..
The lower part is made of polypropylene. An internal groove is provided on the flange to hold a silicon rubber O-Ring..
The polypropylene stopcock is fitted with a self lubricating PTFE plug.

Includes shatter-resistant polycarbonate dome, black base and digital panel, reversible cooking rack, and porcelain enamel liner pan.
Uses conduction, convection, and infrared cooking technology.
Settings for warm, reheat, delay and up to 10 hours of cooking time.
Digital temperature control from 100 to 350 degrees F in 1 degree increments.