The K FREEZELAB SUPER_S e KBPF-PP lines create a new standard for lower-temperature refrigeration (-20 °C up to -40 °C) for laboratories: - highly advanced refrigeration technology with internal ventilation and without defrost problems; low consumption; high T uniformity - lock and key to close it, - 90-mm. insulation with heated gaskets - NIA (New Ice Age Control) electronic digital instruments for maximum safety: essential for demanding users or when the laboratory has a quality certification. The LCD display informs about the systems operation status and temperature. Backlit alphanumeric LCD display Easy to read, it continually informs users about the operation condition of the biological freezer and gives timely warnings about possible alarm conditions and the need to call technical support in case of failure. The innovation is in its explicit written communication, compared with obsolete solutions that inform via LED that have to be interpreted by the user.