Thermo Scientific R198-1B has an operating temperature range from +2 to +10 Deg C (refrigerator) and -12 to -20 Deg C (freezer). It has a high-density, CFC-free, foamed-in-place urethane insulation and a hermetically sealed compressor for quiet operation. This upright model features two solid doors, magnetic door gaskets for positive seal with durable, white acrylic exterior and seamless interior. This model gives you a reliable 18.5 Cu Ft refrigeration system for storing your valuable products that require constant temperature and security.