Ultra-Low Temperature Freezer, 21 cu. ft., 115V

Upright models available in 17 Cu. Ft, 21 Cu. Ft., and 25 Cu. Ft. internal storage capacity Operating temperature range: -50°C to -86°C Next generation 1HP low noise high efficiency compressors Touch pad keys and four line display for easy programming Microprocessor temperature controller, 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 Battery backup on electronics during power outages 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 Warranties: Two year parts and labor warranty, plus an additional three year compressor parts warranty