Ultralow temperature freezers, HERAfreeze HFU-T serie up to -86°C

Deep-freeze storage cabinets in 5 sizes from 528 l to 949 l for temperatures from -50 °C to -86 °C. The devices and racks are optimized for a maximum number of cryoboxes from 300 pieces in the smallest up to 700 boxes in the largest model of the HFU-T series. When using the appropriate racks (see below), the available space is optimally used.

• User-friendly touch screen graphic display
• Optimised ratio of bearing to floor space
• Integrated data logger (read-out via USB stick)
• 2 operating modes: high performance or energy saving
• Short temperature recovery time after door opening/closing
• Environmentally friendly due to energy-saving function
• Parameter locking prevents the settings from being changed by the user
• Maximum temperature constancy and space with minimum energy consumption
• The latest technology construction combines insulation with vacuum insulation panels with environmentally friendly thermal insulation, for storage with maximum sample-to-space ratio
• Environmentally friendly, CFC/HCFC-free refrigerants
• Potential-free alarm contact, interfaces 4 – 20 mA and RS- 485 compatible with external BMS systems
• Two 2.5 cm bushings for external probes or instruments
• Energy mode selection provides protection against voltage changes over a wide range
• Cooling system with high-performance compressors for maximum performance and reliability
• New innovative connection techniques in the cooling system reduce the risk of leaks and increase reliability
• Heated valve in the door for quick pressure equalisation for quick re-opening immediately after closing the door
• Easily removable, washable filter
• Easy installation with lockable 5.1 cm smooth-running castors
• 5 compartments with interior doors
• Can be locked with door lock and compatible with common padlocks
• Optional access via key card
• Optional LN2 and CO2 liquid gas supply
• Optional data recorder (7-day data recorder with 152 mm chart)