Model ULT390-10-V is a CxF series ultra low temperature chest freezer optimized for the best protection of critical samples. With 3 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 ULT390-10-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.