- Vacuum-Insulation: large interior space with small external dimensions and low power consumtion
- Refrigeration unit: low noise, fully hermetically sealed, air-cooled, low maintenance
- All stainless steel casing
- Double magnetic door seal
- Interior free of fixtures
- Circulating air vent, so suitable for installation directly on walls
- Control unit with keyboard and integrated, optically isolated, mains-independent alarm (visual and audible signal, showing the maximum temperature during the disturbe, battery lasting around 72 hours)
- Voltage-free alarm contact for connection to an external alarm system
- 100mV/K-output for connection to a temperature recording system
- RS485 interface
- Lockable lid
- TT 80-55: two-stage cascade refigeration system