NOTE: The DL1KIT ships unassembled for aftermarket installation. If you want this data logger installed on a SUMMIT refrigerator, order DL1 with your unit. Contact your sales representative for details and pricing on preinstallation.AccuCold by Summit Appliance introduces an exclusive data logger designed to record refrigerator or freezer temperatures to any USB flash drive for display and analysis on a computer.Using NIST traceable probes, each AccuCold Temperature Logger measures and saves the temperature reading in 15 minute intervals. When you're ready to read the results, simply plug the flash drive into your computer and transfer the data using Microsoft Excel or any CSV compatible program. Graph, chart, and print the data in whatever format your needs require. (NOTE: DL1 is designed for use with a PC. If using a Mac, you will have to initialize the recording time setup via a Widows compatible program.)Each data logger includes a 64 MB flash drive capable of storing over 2.5 million temperature readings--that's over 80 years' worth of data, effectively unlimited storage.With a user-friendly interface, the AccuCold Temperature Logger offers reliable temperature recordings for hospitals, medical clinics, laboratories, commercial foodservice establishments, and any facility in need of accurate, time-saving data logging.About AccuColdAccuCold by Summit has been supplying refrigerators and freezers to the medical, laboratory, pharmacy and scientific markets for over four decades. AccuCold features an extensive product line in all sizes, including the largest assortment in the industry of built-in undercounter and ADA-compliant models with locks, as well as a complete selection of chest and upright freezers, low-temperature freezers, and compact units. AccuCold offers their products with the features you need, including locks, temperature alarms, data loggers, and more. AccuCold is continuously innovating their product line to provide the highest quality, most convenient operation, and best value for all your pharmaceutical, scientific, medical, and laboratory storage needs.