Thursday, July 5, 2018

Considerations Regarding Buying Lab Fridges

There are amany things in medical services that need to be refrigerated at exact temperatures with no possible safety compromises lest they turn bad and lead to harm to a patient. This not only counts in hospitals but also in veterinaries research and development labs for botany and other forms of medical science. The ability to preserve a liquid, organic matter or item for extended periods of time through the act of cooling it to a low stable temperature is something that has allowed science to flourish with new discoveries and ideas being allowed through this method, but what is the difference between the fridges they use and a bog-standard residential fridge.



Power is one factor, your standard spark proof fridge which is used in laboritories to reduce the risk of an explosion when storing volatile liquids has no possible sources of ignition. They're also required to be durable enough to withstand any internal pressure during storage and it also has controls on its body with a display that shows the internal temperature. Using this kind of fridge is important to maintaining the integrity of samples which is vital to research and testing. Most of these fridges also have a special alarm to inform the scientist or medical personel that the temperature of the fridge isn't the right one due to one factor or another so the scientist or medical personel can act accordingly.

These kinds of spark proof fridge are required for the storage of vaccines, some of which have very specific storage temperatures that they can't deviate from. This has helped stop many recend pandemics from occuring such as the relatively recent H1N1 which would've been even more disastrous if the vaccine wasn't stored properly during its development. Such refrigerators need to be monitored regularly to ensure that they are operating on the proper temperature for the item liquid or organs that are stored within. But one thing that is universal for all items stored within the fridge is that they aren't being piled in and overstocked since that would influence the temperature through the air flow of the fridge causing it to be a higher temperature than it's supposed to be.

And defrosting is usually easy enough since a spark proof fridge is required to not accumilate any build up of ice. Any extra ice build up reduces the effectiveness of the fridge and freezer and the system has to work harder to maintain the set temperature, using more energy in doing so. While many lab fridges are built with an automatic defrost, regular checks should still be carried out and defrosting should be done every six to eight weeks for optimum performance.

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