High accuracy thermometer monitors 2 different areas of any refrigerator or freezer.rr- Reads to 0.01°C while monitoring MIN/MAX temperatures in refrigerator and freezer simultaneously or two refrigerator locations with the exact time and date readings occurred, °F/°C switchabler- Two channel alarms provide unique visual (LED's) and audio alerts when temperature rises above or falls below user-defi ned high and low set pointsr- Smart-Alarm™ features a visual/audible alarm that continues to alarm even if unit returns to non-alarm conditionsr- Unit displays the exact time and date when dual thermometer alarms are triggered, alarms are programmable in 0.1°C incrementsr- Supplied: battery, 3 m cable, magnetic strips, Velcro®, bench stand, Traceable® Certificate