The British Thermal Unit (BTU) is a straightforward metric of physics, a measurement of heat. The listing of BTU removal capacity or BTU output in general specifications can contribute to an information anomaly that will confuse even the most astute purchaser. For a buyer interested in purchasing an ultralow temperature freezer, the BTU specification, if published, must be understood in context with how this number is determined and under what conditions it was established.
Download this application note to learn what BTU performance means when evaluating an ultralow temperature freezer.
