1. Home
  2. Products
  3. Liebherr Biomedical

The 491-litre Laboratory Ultra Low Temperature Upright Freezer with electronic controller is German engineered with high-quality materials, and equipped with advanced functions for the safe and secure storage of your valuable samples and reagents.

Type Freezer, Ultra Low Freezer
Style Upright
Cooling system Static (no fan)
Defrost Manual
Volume (litres) 491
Factory set temperature (°C) -80°C
Temperature range (°C) -40°C to - 86°C
Factory set alarm parameters (°C) -75°C & - 85°C
Defrost duration (mins) Manual
Alarm (audible & visual) Yes
Temperature alarm Yes
Power failure alarm Immediately on power failure
72-hour battery back up Yes
LogTag USB Data Logger No
Cabinet finish White Steel
Door configuration 1 door - solid
Interior Material 304-grade stainless steel
Shelves 3
Evaporator cover No
Access port for external temperature probe Yes
Volt-free contact for alarm forwarding Yes
Ethernet port for BMS connectivity Yes
RS 485 serial port for BMS connectivity No
Noise level dB(A) 47
Energy efficiency kWh/24hr 7.901
Refrigerant R290 / R170
Dimensions - LxWxH (mm) 1082 × 920 × 1966 mm

Features & Functions of this appliance.

“Images are for illustrative purposes only. Visuals may vary depending on the model.”

Precise Temperature Control

Integrated Alarm System

Integrated Data Memory

Physical & Keypad Locks

Volt-Free Alarm Contact

Factory Tested To EN 60068-3

1-Point Calibration

72 Hours

Our brands continuously seek improvements in specification, design and production of products and thus, alterations and design changes take place periodically. Images are for illustrative purposes only. Whilst every effort is made to maintain up-to-date material, this information should not be regarded as an infallible guide to current specification, nor does it constitute an offer for the sale of any particular appliance.