ULT -86° C Freezers by B Science

We deliver more than just storage

Our promise

Low GWP & ODP values

The range of ULT freezers -86° C is developed to ensure you a trouble free usage of ultra-low temperature storage – based on safe cascade system. The most reliable refrigeration system in the world. With its large Touch screen and fantastic user friendly interface, it is the most user friendly ULT freezer made today.


All the B-ULT -86° line freezers are with natural refrigerants and meets the EU F-GAS regulation no 517/2014 and have extreme low GWP(Global Warming Potential), as well as low ODP(Ozone Depletion Potential).
In all aspects of the unit, it has a bit more features than you expect.

Test / Documentation

All B-ULT -86° freezers are delivered with temperature mapping information on each individual unit. All units are tested and controlled more than any other manufacture in the world. This is done for your and our safety. Whatever that is sent out from B Science is fully tested and documented. All units are packed and shipped in full wooden boxes.

Key Features

√ Large colorful touch screen
√ Integrated datalogger with min 15 years memory
√ Integrated Test mode validation program
√ Isolation with V.I.P. panels
√ Password protected display
√ Multiple temperature graph on screen
√ Upload & Download through USB
√ Door key lock
√ Magnetic silicone gaskets
√ Temperature mapping
√ and much more



√ Visual & acoustic alarms
√ High / Low adjustable temperature alarms
√ Power Failure alarm
√ Open door alarm
√ Probe Failure alarm
√ Compressor Failure alarm
√ Contact for potential free remote alarm
√ Track of alarms to be noted automatically
√ Approx. 72 hours battery Backup for alarms & logging
√ And others

Model B-ULT100 B-ULT400 B-ULT650
Capacity (liter) 107 406 648
Temperature range -86°C / -40°C -86°C / -40°C -86°C / -40°C
External dimension (WDH) mm 830x775x850 750x920x1997 1030x920x1997
Racks 8 pcs 12 pcs 20 pcs
50mm boxes(2″) 72 pcs 264 pcs 440 pcs