Ultra-low temp freezers, or ULT freezers, are freezers that store samples below -40℃ (-40℉). They are available in multiple styles and sizes to accommodate your lab space and individual needs. When looking for high-quality laboratory freezers for your cold storage needs, go beyond just looking at the price.
What are ultra freezers?
An ultra low temperature (ULT) freezer is a refrigerator that stores contents at between −40 to −86 °C (−40 to −123 °F). An ultra low temperature freezer is commonly referred to as a “minus 80 freezer” or a “negative 80 freezer”, referring to the most common temperature standard.
What are ultra low freezers used for?
Ultra-low temperature freezers (or ULT freezers) range between -30 and -40 degrees Fahrenheit. Labs and clinics use them to store drugs, tissue samples, enzymes, and other biological materials. Obviously, their primary attribute is in the name.
How do ultra low temperature freezers work?
ULT freezers usually make use of cascade refrigeration, which consists of two or more vapor compressors using different refrigerants and an inter-stage heat exchanger to cool the freezer over its desired temperature range.
Who makes ultra low temperature freezer?
Thermo Fisher Scientific
Thermo Fisher Scientific Manufacturer of ultra-low temperature chest freezers. Specifications of chest freezers vary depending upon models & include 84.9 L to 651.3 L capacity, -50 degrees C to -86 degrees C temperature & single phase, 120/230 V, 50/60 Hz electrical requirement.
Who makes ultra low freezer?
What is the coldest medical freezer temperature?
Medical Freezers (-4°F/-22°F/-94°F)Medical Freezers are built specifically to meet the demanding temperature requirements for safe storage of frozen vaccines and other biological samples used within clinical applications.
What is a super freezer?
At a consistent low temperature of -76 °F, super freezers operate differently than regular freezers. While ingredients freeze gradually in the conventional freezer, super freezers freeze ingredients quickly and evenly, so they are as fresh as the moment before your froze them.
What companies make ULT freezers?
Thermo Fisher Scientific, Inc., Eppendorf AG, PHC Holdings Corporation (Panasonic Biomedical), and Haier Biomedical are the four key players operating in the global market. Thermo Fisher Scientific has industry-leading and widest portfolio of ULT freezers which contributes to its high market share.
What is the lowest temperature a freezer can go?
0°F
Freezing your food stops most bacteria from growing. In fact, your frozen food should be safe to eat indefinitely if your freezer stays at or below 0°F (-18°C).
What are cryogenic freezers?
Cryogenic freezers use liquid nitrogen or liquid carbon dioxide as the refrigeration medium, and the freezers may be batch cabinets, straight-belt freezers, spiral conveyors, or liquid immersion freezers. The most common type of cryogenic freezer is a straight-through, single-belt tunnel.
What is an ultra-low temperature freezer?
Ultra-low temperature freezers, or ULT freezers, range between -30 and -40 degrees Fahrenheit. They’re used for the storage of drugs, tissue samples, enzymes, and other biological materials. ULT freezers have become essential for clinical environments. Lab technicians in many fields consider them to be a vital part of their work and research.
What is the meaning of ULT freezer?
The instrument group ULT freezer is defined as freezers for -80 to -85 °C. ULT is the abbreviation for ultra low temperature. There are upright and chest freezers. The inner volume is in general between 300 and 800 L.
What are the advantages of an ultra-low chest freezer?
A great thing about this ultra-low chest freezer is that it has a high-quality insulation system. That means that once you set the desired temperature you can be sure that the freezer will maintain it throughout the unit keeping all of your ingredients fresh and frozen.
What is the lowest temperature for a mini freezer?
This mini freezer offers an ultra-low temperature range. Also, it comes with a built-in display that allows you to easily adjust the temperature according to your needs. You can set the temperature of the freezer as low as -90 degrees Celsius. Another great thing about this mini ultra-low freezer is that it comes with an insulated door.
