Comprising of a set of biomedical freezers of -86 ° C, the ES series Ultra Freezer accounts for the storage of the industrial products, serum and vaccines, diagnostics and pharmaceuticals, viruses, DNA, biological enzymes and plasma samples for long term. Functional tests incorporate the use of this device. Industrial, bio-medical, chemical and pharmaceutical laboratories, blood transfusion centers and medical institutions are the prime beneficiaries of this device. The listing of models is undertaken for security of laboratory instruments, in accordance with UNI EN 61010 (CEI 66-5).