The Nor-Lake Scientific NSSF331WWW/4 galvanized-steel 33.1 cu. ft. freezer has a solid door and a temperature range of -25 to -10 degrees C for use in laboratory and pharmacy applications. A keyed door lock secures contents. The auto-defrost freezer has three adjustable wire shelves and a switch-activated interior light.
A digital display has a real-time clock with date and time display and a microprocessor-controlled temperature controller with continuous temperature display. Integrated audible and visual alarms include high/low ambient air and refrigerator temperature alarm to alert operators to out-of-range temperatures, sensor failure alarm, and door ajar alarm. The unit logs 100 event alarms. A door-opening counter resets automatically every 24 hours. Run-time monitors include condenser/compressor, fan motor, and defrost heater. Alarm volume is manually adjustable. Password protection prevents unauthorized access. A 1" diameter sensor port allows for use of an additional sensor (sold separately.
The interior liner and interior door panel are painted white. The cabinet and door are foamed-in-place with CFC- (chlorofluorocarbon)-free high-density polyurethane foam insulation. A magnetic door gasket ensures that the door stays securely closed with a tight seal to reduce air loss and icing. Exterior cabinet front, sides, and back are painted white, and the top and bottom are galvanized steel for durability and to resist corrosion. The heavy-duty solid door has pivot hinges and a full-length door pull-handle. The top-mounted forced-air refrigeration system has an air-cooled condensing unit. Interior dimensions are 67 x 27-3/4 x 31 inches/170 x 70 x 78cm (H x W x D), and exterior dimensions are 87-5/8 x 31-3/4 x 35-7/8 inches/224 x 80 x 91cm (H x W x D, where H is height, the vertical distance from lowest to highest point; W is width, the horizontal distance from left to right; D is depth, the horizontal distance from front to back). The door requires 33-1/4 inches/80.6cm to fully open. The unit has a 1/2HP condensing unit and uses a 208-230 VAC/60Hz power supply with a 6-15P NEMA plug.