Ultra Low Temperature Freezer Principle

The ultra freezer is one of the main tools used in research laboratories.

Ultra low temperature freezer principle.

Phcbi ultra low temperature freezers 150 c 152 c 80 c 86 c has an industry leading combination features include refrigeration control alarm monitoring and accessibility for reliable sample preservation. The composition and principle of the ultra low temperature freezer 2012 06 14 16 11 56 the ultra low temperature freezer s generally have both horizontal and vertical type. The most common temperature for storing materials in ultra low freezers is 80 c. Additionally the client s samples were mainly archival meaning employees wouldn t be frequently moving material in and out of the freezer.

Low temperature refrigeration is defined as those applications requiring evaporator temperatures in the range of 20 of down to 250 of. 2 86 degree ultra low temperature freezer ult freezer widely used in biological products chemical. Ultra low temperature ult freezers in 40 c and 86 c models feature a microprocessor led touchscreen display lockable doors and a host of features for superior sample storage. The operating temperature can range from 45 c to 89 c several features make an ultra low freezer an extremely reliable solution for laboratory research.

1 60 degree freezer is fit for tuna preservation electronic devices special materials at low temperature and stored plasma biological materials vaccines reagents. Vip ult freezers 80 c 86 c. In addition to the risk of losing samples the impact of ultra low temperature freezer reliability issues is important in terms of resources consumed including freezer downtime lost productivity for laboratory staff and direct expenses to the facility. Increasing freezer temperatures from 80oc to 70oc will decrease the run time of the compressor and the frequency of the start stop cycle and extend the life span of the freezer.

Unpacking 2 installation and operation manual thermo scientific ultra low temperature freezers the following symbols are used in caution warning and informational labels attached to the freezer. The ult freezer safeguards biological samples by keeping them at very low temperatures. 2 unpacking at delivery examine the exterior for physical damage while the carrier s representative is present. This will be referred to as ultra low temperatures.

Unfortunately freezer warm ups and compressor failures are not uncommon events. What is an ultra freezer. Generally ultra low temperature freezer ult freezer could be divided into 3 kinds according to the temperature range.