Freezer ULT750

Maximum protection for samples that matter.
Secure ultra-low temperature storage with high thermal stability, integrated safety mechanisms and energy-optimised cooling technology.

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Technical Specification


Control unit7” touchscreen integrated in the outer door in ergonomic position

Setting temperature range-50 to -86 °C
Cooling systemCooling system with two (2) cascade-connected compressors for reliable low-temperature performance. Refrigerants: First stage R455A / Second stage R170. Air-cooled condenser.
Setting accuracy temperature0.1 °C

adjustable parameterstemperature (Celsius or Fahrenheit), fan speed, relative humidity, programme time, time zones, summertime/wintertime

InterfaceEthernet LAN, USB

Power failureBackup battery for alarming and monitoring during power failure
Temperature monitoringTemperature sensor Pt1000
Alarmvisual and acoustic

Standard optionDoor-open detection; Entry port / pressure relief opening Ø 26 mm, lateral
DoorInsulated stainless steel outer doors with mechanical door lock
Additional accessoriesStandard interior configuration with 4 compartments. Consisting of 2 stainless steel inner doors and 3 height-adjustable shelves for flexible adaptation to different load sizes.

Max. number of 2″ / 50mm boxes576
Dimensionsw(A) x h(B) x d(C): 890 x 1345 x 627 mm (d less 35 mm for fan)
Volume750 l
Max. loading of chamber400 kg
Max. loading per internal200 kg

Dimensionsw(D) x h(E) x d(F): 1140 x 2000 x 888 mm (d +56mm door handle)
Installationon lockable castors

Standard units are safety-approved and bear the test marks