You should run the numbers first to figure out how many BTUs you will need for the chamber.
BTU/hr = (Sq. ft. of interior)*(delta T)*(1/R-value)
Then you can compare that to the different cooling capacities of mini-fridges and figure out which one would work best.
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Canon T2i | EF-S 18-55mm | EF 28mm 1.8 | EF 50mm 1.8 | EF-S 55-250mm
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