ULT

Freezer

Secure long-term protection for sensitive biological samples

Secure

Multi-layered safety concept designed to function reliably - even in unexpected situations.

Sustainable

Use of natural refrigerants, recyclable materials and energy-optimised components.

Connected

Remote monitoring and live alerts for critical situations – anytime and anywhere.

Safely stored for years

Even minimal temperature deviations can compromise sensitive biological samples. The Memmert ULT freezer therefore ensures consistently stable and homogeneous conditions throughout the entire chamber at temperatures down to -86 °C — regardless of sample position.

Cooling Technology

The dual cascade refrigeration system is designed to deliver reliable performance under demanding ultra-low temperature conditions while ensuring long-term operational stability.

  • Inverter-Controlled Compressors (ECO Line)
  • High Temperature Precision
  • High Energy Efficiency
Remote Monitoring

Integrated into the digital myChamber ecosystem, the ULT freezer enables connected workflows and seamless documentation:

  • Real-Time Monitoring via Smartphone
  • Live Alerts in Critical Situations
  • Central Device Management

Typical Applications

Long-term storage of biological materials:

 

  • DNA and RNA
  • Proteins and Enzymes
  • Blood
  • Serum
  • Vaccines
  • Tissue samples

 

Life science and pharma:

 

  • Biobanking
  • Cell line preservation
  • Vaccine storage (e.g., mRNA)
  • Stability testing
  • Sample preservation, forensics

 

Clinical and research labs:

 

  • samples for clinical trials and microbiology

Typical Applications

Safety

The multi-layered safety concept consists of four levels:

 

1 Visual, Audible Alarms
2 Battery-Backed System
3 Optional CO₂ or LN₂ Emergency System
4 Remote Monitoring

ICO + ULT Freezer

With the new ICO CO₂ incubator and the ULT freezer, Memmert provides a seamless solution covering key steps of the process chain. Together, both systems support a consistent and reliable workflow by covering essential stages in sample handling:
 

  • Cultivation and incubation of sensitive cell cultures
  • Cryopreservation and long-term storage at ultra-low temperatures


Having one partner for both applications means:

 

  • Fewer interfaces to manage
  • One solution for remote monitoring and documentation
  • Streamlined workflows
  • Maximum protection for your samples

ICO + ULT Freezer

Premium Quality

Constructed from high-quality 1.5 mm stainless steel, the housing offers outstanding operational reliability and long-lasting protection against corrosion.

Inventory System

The flexible interior design concept, combined with a versatile range of accessories, keeps samples perfectly organised while making the most of the available space.

Each ULT freezer features separately partitioned compartments that are individually accessible. This helps maintain stable temperature conditions — even when doors are opened.


Optional Inventory Systems

 

  • Height-Adjustable Shelves
  • Flexible Configurations for Different Sample Formats
  • Space-Optimised Storage

Inventory System

“The ULT ensures stable storage with precise temperature control, fast recovery and excellent temperature uniformity.” 

Daniel Wettki

Head of Refrigeration Technology Development at Memmert

myChamber - The new digital ecoSystem

myChamber Control

Smart device management at a single touch.
Available from April 2026.

Key Features:

  • Central dashboard for all devices
  • User and rights management
  • Real-time monitoring with live data
  • Modern user interface

myChamber App

Remote monitoring offers total control - anytime, anywhere.
Available from April 2026.

Key features:

  • Monitoring of real-time data from all devices
  • Intelligent alarm and warning messages
  • Individual user rights
  • Modern and intuitive user interface
  • GDPR-compliant data storage
  • Quick installation
  • Compatible with current and older devices