Meling -86°C ultra-low temperature freezer DW-HL398D is a laboratory freezer and medical freezer. This ultra deep freezer is equipped with high-precision temperature control, ensuring the temperature uniformity in the cabinet with a range of -40~-86°C. The targeted refrigeration of the deep freezer enables fast refrigeration. It is designed to be human-oriented with energy saving and environmentally friendly. It can safely store laboratory research materials, pharmaceutical raw materials, and more. This medical/laboratory deep freezer is suitable for use in blood banks, health and disease prevention systems, hospitals, colleges & universities, research institutions, the electronic industry, laboratories in colleges & universities, biological engineering, military enterprise, deep-sea fishing companies, etc.