Traceable Jumbo Refrigerator/Freezer Thermometer

Digi-Sense, 94460-73, Traceable Jumbo Refrigerator/Freezer Thermometer with Calibration, 5 mL Bottle ProbeFeatures with all optional accessories:Alarm provides alert when temperature rises above or falls below a set point.Product is factory calibrated, accuracy is based on calibration rangeGlass bottle probe are sealed and filled with unique nontoxic glycol solutionCalibrated at 0.000°C and 50.000°CIncludes:Velcro and magnetic stripsone AAA alkaline batteryThermometer is designed for monitoring freezers, water baths, heating blocks, incubators, refrigerators and other general-purpose applications. Display simultaneously shows maximum, minimum and current probe temperatures. Min/max monitors high/low readings for any time period. Alarm is programmable in 1° increments. The 10-ft (3 m) micro-cable with solid-state probe permits doors to close on it.Supplied with a 5ml bottle probe specifically designed to fit in to a tray. The glass bottle probe is sealed and filled with patented nontoxic glycol solution, which protects the sensor from rapid temperature changes when refrigerator door is opened.