Chest freezers Versafreeze, up to -85 °C

User-friendly freezers with reliable monitoring, highly efficient insulation properties and excellent uniform temperature distribution for safe long-term storage and quality assurance of vaccines, organic substances or valuable samples. With sustainable refrigeration technology using natural refrigerants.

• Short pull-down and maximum thawing times for high sample security
• Interior completely made of stainless steel
• Convenient 4.3" touchscreen control unit with digital display
• Electronic alarm system and potential-free alarm contact for connection to an in-house alarm system or the central control system (ZLT)
• Location- and device-independent monitoring and control via the LAUDA cloud
• Limit values for high and low temperature alarm adjustable
• Display and alarm functions are maintained in the event of a power failure (battery backup))
• Built-in data logger for storing temperature and alarm data
• USB, RS 485 and Ethernet interfaces
• IOT-ready
• Two lead-throughs (ID 13 mm) for control sensors
• Additional insulating cover plates
• Option: CO₂ or LN₂ safety cooling

Refrigerant
Stage I: R-290 (GWP 3)
Stage II: R-170 (GWP 3)