Model U85-25 from So-Low Environmental Equipment Co. Inc. can be used for testing electronic component parts, shrink-fit assembly, metal stabilization, storage and research. An indicating temperature control provides an adjustable temperature range from -40 to -120oF (-40 to -84 oC). The all-steel cabinet has an air-cooled condenser and 25 ft3capacity. The unit also is available with a temperature recorder and buzz-alarm system.