BLTU -45° C Freezers by B Science

We deliver more than just storage

Our promise

Low GWP & ODP values

BLTU upright model secures your samples with extreme good temperature stability. When -30˚ C degree storage is not enough, the BLTU upright model are a safe choice that meets your requirement for low temperature storage. With its large Touch screen and fantastic user friendly interface, it is the most user friendly ULT freezer made today.


The BLTU -45° 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 BLTU -45° 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.

Key Features

√ Large colorful touch screen
√ Integrated datalogger with min 15 years memory
√ Integrated Test mode validation program
√ Password protected display
√ Multiple temperature graph on screen
√ Upload & Download through USB
√ Door key lock
√ Lighting
√ 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 BLTU580
Capacity (liter) 580
Temperature range -45°C / -10°C
External dimension (WDH) mm 740x824x1997