Therometer displays minimum/maximum temperatures for last 24 hours for each hour and previous 7 days for each day, or last 30 days for every day.

• Ideal for refrigerators
• Displays exact time and date for all readings
• Highly accurate across entire temperature range
• Visual LED and audible alarm
• Stainless steel probe

Time/date stamp key shows the exact time and date for all minimum and maximum readings

Triple display shows current minimum/maximum temperatures. Alarm is settable in 0.1° increments and signals when temperature rises above or fall below set points. Visual LEDs and audible alarm signals continuously, even if temperature returns to non-alarm range.

A 4-wire platinum sensor insures linear response and high accuracy across the entire temperature range. Temperature range, accuracy, and resolution fulfills precise requirements for refrigerators/freezers. Sealed bottle version is insulated from rapid temperaure changes when the door is opened. Sealed bottle liquid is generally recognized as safe by the Food and Drug Administration. Refrigerator/freezer door closes and seals tightly around micro-thin cable.