| Electrical System .Automatic voltage boost compensates for low voltage and brownout conditions .Optional free-standing surge suppressor minimizes effect of voltage spikes from incoming electrical service Alarm System .Integrated overtemperature safety alarm with battery backup and audible warning of temperature deviation .Exterior alarm contacts for connection to remote monitoring system Cabinet Construction, All Models .Minimum 5" (127mm) foamed-in-place urethane insulation, closed-cell, CFC-free, to protect product against high ambient conditions .Heavy-gauge steel cabinet with high-impact powder paint finish .Rounded interior corners for easy cleaning .Access port, 1" (25.4mm) diameter, with cap .Recessed heavy duty swivel casters. Upright Cabinet Construction .CryoLatch™ integrated door handle and latch assembly allows for easy right- or left-handed operation, and includes standard key lock and provision for padlock .NEWoptional CryoSecure™ proximity card access system .Pressure equalization port combats vacuum created by pressure differential upon door closing, allowing re-entry to cabinet within 30 seconds .Low-profile design, only 77.5" (1970mm) high Five high-impact plastic inner doors with independent door hinges and positive magnetic latches .Four shelves (three adjustable) to create five interior compartments .Minimum 3.5" (76mm) high-density door insulation, CFC-free |