Labconco™ FreeZone™ 4.5 L -50°C Benchtop Freeze Dryer, 115 V US Model

• Upright stainless steel collector coil holds 4 L of ice before defrosting
• -50° C (for aqueous samples)
• Features include hot gas defrost, side-mounted USB port and rear-mounted Ethernet connection
• Environmentally-friendly HCFC/CFC-free refrigeration system
• Internal coil maximizes vapor-trapping efficiency
• Optional PTFE-coated collectors withstand corrosive compounds
• Lyo-Works OS provides a real time display of collector temperature and vacuum level
• 5 in. full color touch screen display
• Flexible programming and control of optional drying accessories
• Optional End-Zone™ end point detection for flask freeze drying
• One-touch data logging and display provides information to maximize sample quality and minimize run time
• Customizable settings include language, time zone, temperature and vacuum
• Alerts and feedback of current operating parameters can be sent automatically to user-entered email addresses
• FreeZone exclusive features protect your vacuum pump from costly damage: A vacuum break valve bleeds air into the system when power to the freeze dryer or vacuum pump is shut off for more than 5 minutes. A moisture sensor prevents refrigeration or vacuum start-up when moisture is detected in the drain line. Vacuum pump is automatically shut down when a leak is present in initial pull down or during run.

Vacuum pump with a displacement of at least 98 liters/minute, drying accessory and freeze dry glassware (if not bulk freeze drying) are required (not included).