Reliably store samples with versatile ultra-low temperature chest freezers.

• Eye-level, easy-to-use microprocessor control panel
• Stainless steel interior
• Easy-to-remove air filter
• Access code to ensure setpoint security
• 5″ (127mm) foamed-in-place, polyurethane insulation
• Ergonomic, lockable door handle
• Optional built-in chart recorder or data logger for continuous monitoring
• Message center: 12-character alphanumeric LED displays setpoints, system status and alarm messages
• Heavy gauge, cold-rolled steel exterior with a powder coat paint finish that resists chipping and rust

Convenient interior covers minimize sample exposure to outside conditions. Inner sub-lids protect bulk samples from ambient exposure during single sample retrievals. Optional CO₂ or LN₂ safety back-up system is available for additional protection in the event of a power or mechanical failure. RS-232 and 4-20 milliamp analog outputs are included for independent monitoring devices and recorders. Freezer includes heavy-duty casters with locking tandem wheel design for smooth mobility.