Plasma Freezers

Description

Functions

• Programmable logic microprocessor controller
• LCD display control panel and message center, 4×20 characters
• Continuous display of content temperature
• Product sensor with glycerin bottle
• Temperature factory preset at -30°C
• Temperature chart recorder
• Air probe with high/low alarms
• Audible and visual high/low content temperature alarms
• Two levels of user password protection (setpoints and parameters)
• 100-event alarm logging including date/time stamp and content temperature (stored in nonvolatile flash memory)
• Integrated high/low alarm tests
• Door-ajar alarm with adjustable delay
• 2 to 10V DC output for product temperature (selectable to air temperature)
• Digital calibration air and product
• Real-time clock with date and time display
• Door opening counter with 24-hour automatic reset
• Adjustable alarm beep or constant on (keypad selectable)
• Alarm volume adjustable manually
• Low battery test switch with buzzer
• Power failure alarm
• Remote alarm contacts
• Separate monitors for condensate/compressor run time, fan run time and defrost heater time

Construction

• Air-cooled condensing unit
• Automatic defrost and condensate evaporation
• Perimeter anti-condesate door frame (temperature selectable) heater wires
• Centered key door lock (2 keys)
• 8 solid pullout stainless-steel drawers per door
• Top-mounted forced-air refrigeration system
• Interior light, switch activated
• Full-length pull door handle
• Cabinet and solid door are foamed-in-place CFC-free high-density polyurethane foam insulation
• Heavy-duty door pivot hinges and magnetic door gaskets
• Four casters, two locking
• 1 in