McKesson Single-Probe Datalogging Digital Thermometer, for Refrigerator and Freezer, 1 Ct

Confidently monitor the internal temperature of your freezer or refrigerator with a high-accuracy digital thermometer. Certified, serialized, and traceable for quality assurance, this digital thermometer is tested against a standard calibrated at the National Institute of Standards and Technology (NIST). The display of the McKesson refrigerator/freezer thermometer shows current, min/max temperatures with a 10-second refresh rate, the accuracy of ±0.5°C, and a 0.1° display resolution. The waterproof external bottle probe can record temperatures from -22 to 158° F (-30 to 70° C), making it useful for a variety of situations. Set a minimum and maximum temperature and this fridge thermometer will flash an LED light and beep to alert you if the temperature falls outside those limits. You can customize the time interval for data logging from once per minute to once per 720 minutes. You don't need any software for reporting. Retrieve data using a removable MicroSD card or USB interface. Low-battery indicators let you know when batteries need changing. The package includes a flip-out desk stand; a 1000mm-long, mini-USB cable; a 100-240 V power adapter, and a MicroSD card USB adapter.