The interior of the unit features a triple gasket seal, vacuum relief port, five double walled insulated doors & 5 1/2 - 6" of urethane insulation in critical areas. Units are made in the USA and are UL and C-UL listed.

Details

• 21 Cu.Ft. Capacity
• Four stainless steel shelves, adjustable on ½" centers
• Cam action handle for one hand latching of exterior door.
• Handle supplied with key lock and door switch for audible and visual alarms
• Four heavy duty swivel casters with locks
• Vacuum relief port for quick access after door closures
• CFC-free refrigerant
• Two year parts and labor warranty, plus an additional three year compressor parts warranty

Temp Controller

• Microprocessor controller specifications
• Touch pad keys and four line display for easy programming
• Large LED temperature readout
• Audible and visual alarms with silence key for audible alarms
• Programmable high and low temperature alarm set points
• Programmable access code to limit access to set points and controller configuration
• Automatic voltage boost to compensate for low line voltages
• Normally open, normally closed alarm contacts and 4-20mA signal available to connect to central alarm system
• RS-232 serial output
• Battery backup on electronics during power outages
• Temperature range: -50°C to -86°C