Superior temperature stability
Uniform chamber temperatures with VIP insulation improving performance over 30%.
Series: Lexicon®
Esco Lifesciences
Dual-compressor ULT freezers with VIP insulation and smart touchscreen control
See Lexicon® II line for Silver/Gold controller options and broader capacity steps at −50°C to −86°C.
Workflow: Long-Term Sample Storage
The Esco Lexicon® Dual-System Ultra-Low Temperature Freezer protects high-value biological material with advanced refrigeration, robust construction, and intelligent monitoring. Dual compressors run independently for continuous, quiet cooling; automatic backup activation maintains setpoint if one circuit needs service. Optimized chamber geometry, high-density foam, and 25 mm VIP panels deliver excellent uniformity and extended warm-up during power events. Five-door seals, heated frames, 7" capacitive touchscreen, event logging, and stainless interiors suit biobanks, IVF sample archives, and clinical −80°C storage. Models UUS-410D through UUS-840D (220 VAC, 50 Hz, AVR included).
Uniform chamber temperatures with VIP insulation improving performance over 30%.
Independent compressors with automatic backup and active noise reduction.
Five-door gasket system with heated frames for easy opening.
7" LCD, two-level login, automatic event recorder, visual and audible alarms.
Integrated lock, optional CO₂/LN₂ emergency cooling, overload protection.
Seamless stainless interior, swivel casters, test and equalization ports.