Min/Max memory monitors conditions overnight, weekends or any time period. An alarm alerts user when temperature rises above or falls below a set point. The alarm is programmable in 1° increments. The visual and audio signal continue even if temperature returns to non-alarm range. Micro cable is thin enough to allow refrigerator doors to be shut on it. Probe with solid state sensor is sealed in a miniature bottle filled with patented non-toxic glycol that is recognized as safe by the FDA. Thermometer includes NIST-traceable certificate with data; magnetic strips for mounting thermometer and bottle sensor; and one AA battery good for one year of “always on” monitoring. Dimensions: 2.75” x 4.25” x 0.75”; weight: 4 oz. Recommended by the New York Restaurant Association.