Things to know before you buy ultra low freezer

Ultra low temperature freezers characteristically include a temperature variety of -45C to -86C and are employed for the accumulation of enzymes, drugs, viruses, chemicals, cell preparations, bacteria and tissue samples, amongst others. There are various designs for ultra low temperature freezers with differing sizes based on how much accumulation is required and obtainable footprint gap. For recurrent employment, an upright ULT freezer allows simple access, personal adaptable interior sections, and quick cooling subsequent to opening. A chest ULT freezer gives you secured long-term accumulation for lesser-employed products. Under-bench and Table-top ULT freezers are also present. With detachable inventory stands, an ultra low temperature freezer can be employed to accumulate both freezer boxes and big products. Search for good temperature arrangement in variable voltage situations or excessive ambient temperature, and a variety of temperature controls from easy manual settings to distant electronic checking with alarm arrangements.


In most widespread jargon, ultra-low freezers are containers able to manage an inner temperature of about –80 °C, characteristically by perfunctory ways.

A big university with a veterinary, medical or agricultural school, or a biotechnology or pharmaceutical organization, may have various thousand ULT freezers spread all through the campus in individual labs as well as in central facilities. These are employed to accumulate chemicals, drugs, enzymes, DNA and protein take outs, bacteria, viruses, tissue and cell groundwork, agricultural and environmental tasters, plates, in tubes, bags and different containers developed to endure such cold situations.

In its quintessence, a ULT or ultra low freezer is a very much insulated cupboard fixed with an indication to carry out and keep the heat inside the box down. The most widespread method to achieve this, known as a flow refrigeration system, is to employ a couple of vapor-compression refrigeration arrangements communicating in sequences. The primary takes up heat from the inner side of the cabinet and shifts it to the secondary system, which then shifts the heat to the outer side.

Most upright ULT freezers attribute a sole outer door and various inner doors that may or may not be wadded.