Presenting ULT430D, Ultra-Low Temperature Lab Freezer from Thermo Scientific Revco with microprocessor control feature for simplified operation and greater accuracy. It is designed for medical and scientific applications such as storage of reagents, pharmaceuticals, biologicals, or other commonly used laboratory materials. It has 4.9 cu. ft. capacity and a temperature range of -30 degrees C. This unit incorporates a scratch-resistant cold-rolled steel interior and exterior finish with a high-density, 2 inches thick (5.1cm) CFC-free urethane foam insulation to protect against ambient temperature fluctuations.