Model ULT1390-10-V is a CxF series ultra low temperature chest freezer optimized for the best protection of critical samples. With 12.7 cu. ft. capacity, this Thermo Scientific Revco ULT chest freezer is an ideal choice for applications requiring a temperature range of -50 to -86 C. Featuring state-of-the-art refrigeration system, rugged construction, and easy-to-use microprocessor controls, this unit provides highly stable temperatures after door openings and are quiet enough to be in the lab. Model ULT1390-10-V allows for a full range of racking solutions for maximum sample storage and comes with a two years parts and labor plus two year compressor warranty. Standard RS-232 and 4-20mA outputs allow for easy connections of many freestanding and independent monitoring devices.