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Memmert ultra-low temperature freezer ULT360, 360 l, -50 to -86 °C, 7-inch touchscreen

Product information "Memmert ultra-low temperature freezer ULT360, 360 l, -50 to -86 °C, 7-inch touchscreen"

With an internal volume of 360 litres, the Memmert ULT360 sits between the most compact and the medium-sized models in the ULT range, offering significantly more capacity than the ULT240 without requiring the floor space of the larger models. The interior can accommodate up to 264 2-inch cryoboxes, cooled to temperatures between -50 and -86 °C.

Greater capacity whilst maintaining the same width as the ULT240

At 700 millimetres wide, the housing is just as narrow as the ULT240, but gains its additional capacity through its height and depth: With an internal height of 1,276 millimetres (instead of 1,111) and an internal depth of 627 millimetres (instead of 489), the usable volume is 360 litres. Externally, the unit measures 700 x 1,992 x 888 millimetres, and its net weight is around 285 kilograms.

Operation via the 7-inch touchscreen

Like all models in the series, the ULT360 is operated via a 7-inch touchscreen in the outer door. The temperature can be set to within 0.1 °C; it is monitored by a Pt1000 sensor, whilst Ethernet LAN and USB serve as interfaces for connectivity. In the event of a power failure, a backup battery takes over monitoring and triggers a visual and audible alarm if necessary.

Cascade cooling with two compressors

Two compressors connected in cascade cool the interior down to -86 °C; the first stage operates with the refrigerant R455A, the second with R170, and the condenser is air-cooled. The insulated stainless-steel external doors are secured with a mechanical door lock; a door-open detection system signals when doors are open, whilst a side pressure-relief vent with a diameter of 26 millimetres equalises pressure differences when the door is opened.

Transport and installation

The ULT360 must also be transported in an upright position only; when packed, it measures 1,080 x 2,220 x 1,080 millimetres and weighs approximately 370 kilograms. At the installation site, the unit is positioned on its castors and then locked into place. The three height-adjustable shelves can each support up to 160 kilograms, whilst the unit as a whole can support up to 320 kilograms.

ULT240 or ULT500: which size is right?

If 162 boxes are sufficient in the long term and a compact footprint is the main priority, the smaller ULT240, with a cabinet depth of 738 millimetres rather than 888 millimetres, is the more suitable choice. If it is foreseeable that more capacity will be required, the ULT500, with a capacity of 506 litres, space for up to 384 boxes and an 850-millimetre-wide housing, is closer to your actual needs.

Typical applications

  • Safe ultra-low-temperature storage of important samples in the range from -50 to -86 °C
  • Growing sample collections that exceed the capacity of the ULT240
  • Organised storage in up to 264 2-inch (50 mm) boxes
  • Temperature-monitored storage with visual and audible alarms and Ethernet LAN connectivity

Technical details

Internal volume360 l
Internal dimensions (W×H×D)450 x 1,276 x 627 mm
External dimensions (W×H×D)700 x 1,992 x 888 mm
Setting temperature range-50 to -86 °C
Setting accuracy0.1 °C
Temperature monitoringPt1000 sensor
Control unit7-inch touchscreen in the outer door
InterfacesEthernet LAN, USB
Alarmvisual and audible, battery-backed
Cooling systemCascade cooling, 2 compressors, refrigerant: Stage 1 R455A / Stage 2 R170, air-cooled condenser
InstallationCan be moved and locked in place on castors
Max. load (total / per shelf)320 kg / 160 kg
Max. number of 2"/50 mm cryoboxes264
Packaging dimensions (W×H×D)1,080 × 2,220 × 1,080 mm
Net weight / Gross weight (carton)approx. 285 kg / approx. 370 kg
MarkingsCE

Other sizes in the series

In addition to the ULT360, Memmert offers the series in four further sizes, each with the same temperature range and standard features.

ModelInternal volumeSetting temperatureDisplay
ULT240244 l-50 to -86 °C7-inch touchscreen
ULT360 (this page)360 l-50 to -86 °C7-inch touchscreen
ULT500506 l-50 to -86 °C7-inch touchscreen
ULT750750 l-50 to -86 °C7-inch touchscreen
ULT1000966 l-50 to -86 °C7-inch touchscreen

The ULT360 is also available as the ULT360eco, an inverter model with R290 refrigerant in the first stage.

Scope of delivery

  • 1x Memmert ULT360 ultra-low temperature freezer (basic unit)
  • Standard interior configuration with 2 stainless steel interior doors and 3 height-adjustable shelves (4-way compartmentalisation)
  • Door-open detection
  • Battery-backed alarm system

Regulatory information

This appliance is an electrical appliance within the meaning of the German Electrical and Electronic Equipment Act (ElektroG). The WEEE registration number of the manufacturer, Memmert GmbH + Co. KG, is DE 66812464. Information on the return of old appliances can be found on our Environment and Disposal page.

Cooling is provided by the refrigerants R455A in the first cooling stage and R170 in the second.

Individual requirements and procurement service

We would be happy to discuss options and accessories for the ULT360 with you on a case-by-case basis. For special enquiries and questions regarding delivery, simply submit a personalised enquiry to us.

Volume: 360 l