With 17 cu. ft. capacity, this Thermo Scientific Revco ULT chest freezer model ULT1790-10-V is an ideal choice for applications requiring a temperature range of -50 to -86 C. Optimized for the best protection of critical samples, this CxF series ultra low temperature chest freezer features state-of-the-art refrigeration system, rugged construction, and easy-to-use microprocessor controls. Standard RS-232 and 4-20mA outputs allow for easy connections of many freestanding and independent monitoring devices. The easy-to-remove, washable air filter provides protection from dust on condenser, reducing the risk of refrigeration malfunction or risk to samples. Available with two years parts and labor plus two year compressor warranty, model ULT1790-10-V provides highly stable temperatures after door openings and are quiet enough to be in the lab.