Labconco 7751020 Freeze Dryer ,FreeZone Freeze Dry Systems

4.5 L Freeze Dryer Labconco Stainless Exterior Freeze Dryer used nice
CFC-free refrigeration systems
Brushed stainless steel white, epoxy-coated steel exterior
Automatic one-button start-up to initiate collector and vacuum and dual LCD screens for vacuum and collector temperatures with LED o indicate proper conditions
All models feature a red alarm light to indicate any abnormal system events such as power failure or improper line voltage supply
A moisture sensor that detects moisture in the collector chamber area, a vacuum break valve that bleeds air into the system when power to dryer or vacuum pump is shut off, and a rear-mounted RS-232 port.
Collector cools to –50°C (–58°F).
4.5L have a permanently installed 10-port drying chamber.