Ultra-low temperature freezers became popular due to the storage of Covid-19 vaccines, but they have been important components of laboratories for many years. There’s a lot, however, to think about—quality, productivity, maintenance, different types of technology, warranties, etc. And if you end up with the wrong unit, you could incur unnecessary expenses or delays.

In this guide, we’ll talk about some of the most important factors when purchasing an ultra-low temperature (ULT) freezer so you can end up with the right unit for your laboratory needs and budget.

Types of ultra-low temperature freezers

An ultra-low temperature freezer is a unit that preserves and stores biological samples within a temperature range of -50°C to -86°C. First, let’s quickly review the two different types of ultra-low temperature freezers:

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