Traceable* Refrigerator/Freezer Thermometer

Accurately monitor temperatures in freezers, refrigerators, incubators, water baths and heating blocks with the enclosed temperature buffered sensor. Provides accurate readings when doors are opened. Triple display simultaneously shows current, high and low temperatures. Min/Max monitors conditions overnight, weekends or any time period. Range is from -58 to 158 °F and -50 to 70 °C with resolution of 1° and accuracy of ±1°C. NIST Traceable certificate included. Alarm is programmable in 1° increments. Visual and audible signals continue even if temperature returns to non-alarm range. The probe is sealed in a miniature bottle filled with patented non-toxic glycol. Solution is GRAS (generally recognized as safe) by the FDA (Food and Drug Administration). Velcro* and magnetic strips are provided for mounting of both thermometer and bottle sensor. Supplied with AA battery for continuous 1-year always on monitoring. High-impact, chemical-resistant ABS case is 2 3/4 x 4 1/4 x 3/4 in. and weighs 4 ounces.