Fr Freeze Dryers FreeZone® –105°C 4.5-Liter Freeze Dry Systems Dual 1⁄3-hp, HCFC/CFC-free refrigeration system cools collector to –105°C Upright stainless steel collector coil holds 4.5 liters of ice before defrosting n Models with PTFE-coated stainless steel collector coil and chamber offer excellent resistance to processes involving corrosive compounds REQUIRED Use these 4.5-liter freeze dry systems to remove moisture SYSTEM Components without changing the structure and activity for your samples. 1 Freeze dryer. . . . . . . . 840–843 They are designed for light 2 Vacuum pump. . . . . . . . . . 844 sample loads with very low 3 Glassware. . . . . . . . . . . . . 844 eutectic points. Compact benchtop design features a 12-port stainless steel drying Optional chamber (requires included 4 Shell freezer for attachment) and a brushed prefreezing. . . . . . . . . . . . 843 stainless steel and powder-coated exterior for durability. Automatic start-up switch for collector cool-down and vacuum pull-down with manual override switches. n Systems also feature a retractable, side-mounted, 22.9 cm (9") collector drain line. A rear-mounted electrical receptacle allows for vacuum pump connection (pump not included). Rear-mounted RS-232 port transmits data to a computer with transmission intervals which may be user-configured for 10, 30, 60, 300, or 600 seconds. LCD displays system operating parameters, set-up parameters, and alarm messages (choice of temperature in °C and °F, choice of vacuum in mBar, Pa, or Torr) and LED graphic displays relative vacuum and condenser temperatures. Alarms alert you to power interruptions, servicing needs, and other events. Moisture sensor prevents refrigeration or vacuum start-up when moisture is detected in the collector chamber area. Vacuum break valve that bleeds air into the system when power to the freeze dryer or vacuum pump is shut off. 15953-87 See “Required System Components” above or contact our Application Specialists for guidance in selecting system components. What's included: 12-port stainless steel drying chamber, power cord, 3⁄4" OD vacuum connection, 3⁄4" ID vacuum hose, and two clamps. Catalog Description number Benchtop freeze dryer, –105° C Sublimation rate Ice capacity Dimensions (W x H x D) 4.5 L H2O 231⁄8 " x 2511⁄16 " x 261⁄8 " (58.7 x 65.3 x 67.1 cm) 231⁄8 " x 2511⁄16 " x 261⁄8 " (58.7 x 65.3 x 67.1 cm) 231⁄8 " x 2511⁄16 " x 261⁄8 " (58.7 x 65.3 x 67.1 cm) 231⁄8 " x 2511⁄16 " x 261⁄8 " (58.7 x 65.3 x 67.1 cm) 231⁄8 " x 2511⁄16 " x 261⁄8 " (58.7 x 65.3 x 67.1 cm) T-05953-87 T-05953-89 T-15953-87 4.5-L model with 12-port drying chamber 2.5 L H2O T-05953-93 T-05953-91 Power (VAC) Plug type Shpg wt lb (kg) 115 North America 180 (82) North America 180 (82) UK 180 (82) AU, China 180 (82) Schuko 180 (82) North America 180 (82) North America 180 (82) UK 180 (82) AU, China 180 (82) Schuko 180 (82) 230 Benchtop freeze dryer with PTFE-coated interior, –105° C T-05953-88 T-05953-90 T-15953-88 T-05953-94 T-05953-92 842 4.5-L model with 12-port drying chamber 2.5 L H2O 4.5 L H2O 231⁄8 " x 2511⁄16 " x 261⁄8 " (58.7 x 65.3 x 67.1 cm) 231⁄8 " x 2511⁄16 " x 261⁄8 " (58.7 x 65.3 x 67.1 cm) 231⁄8 " x 2511⁄16 " x 261⁄8 " (58.7 x 65.3 x 67.1 cm) 231⁄8 " x 2511⁄16 " x 261⁄8 " (58.7 x 65.3 x 67.1 cm) 231⁄8 " x 2511⁄16 " x 261⁄8 " (58.7 x 65.3 x 67.1 cm) 115 230 US Toll-free: 800-323-4340 • Outside the US: 1-847-549-7600 • www.coleparmer.com Canada 800-363-5900 • India 91-22-6716-2222 • UK 0500-345-300 Price
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