Check the listing for details. VWR Excursion-Trac Temperature Datalogging Refrigerator/Freezer w/Alarm. Condition: Used. Listed at 300.00 USD. VWR® Traceable® Excursion-Trac® Datalogging Refrigerator/Freezer Thermometers, catalog# 10048-682 Includes:4 logging units4 temperature probes4 AC power adapters1 manual (can also be downloaded from VWR) Description from VWR: High/Low Alarm with Time/Date Stamp is an alarm tracking feature which stores in memory each alarm event, detailing when the alarm state occurred, as well as when the unit returned back to within range. Datalogging thermometer with user-defined time intervalsStores up to 10 unique alarm eventsMeets current CDC requirements for vaccine storage and monitoringRolling memory structure, maintains most recent 525,600 temperature observationsMemory can be cleared on unit after downloading data to USB stickHassle-free data retrievalUnit can remain in use while downloading and analyzing dataStatus indicators - low battery, memory full, USB data transfer, and active alarm stateAlarm state indicators include visual LEDs, audio alerts, and flashing LCD segments High-accuracy thermometer has a temperature range of -58 to 158°F (-50 to 70°C) and resolution of 0.01°C. It maintains an accuracy of ±0.25°C across the entire temperature range. Ideal for monitoring temperatures in refrigerators, freezers, water baths, heating blocks, and incubators. Bottle probes are sealed in a miniature bottle (1x2½") filled with nontoxic glycol. Solution is deemed GRAS (generally recognized as safe) by the FDA (Food and Drug Administration). Eliminates concerns about incidental contact with food or drinking water. Temperature-buffered bottle sensor eliminates rapid changes when refrigerator door is opened. Ideal for use in monitoring storage conditions for vaccines or other important samples. Data for up to 10 different alarm events can be retrieved with the most current event viewable on the display. A new USB Data Transfer feature allows recorded data (CSV file) to be transferred from thermometer to PC or Mac using a USB flash drive (not included). No software is needed for computer interface. Each thermometer has a unique ID allowing multiple units to be used in the same location. Datalogging features include monitor readings overnight, on weekends, or for any time period with rolling data log. User-defined data-logging interval of one observation/minute to one observation/24 hours. Memory capacity maintains a year of recorded data when using 1 minute intervals and longer when using larger intervals. Ordering information: Includes high-impact, chemical-resistant ABS plastic case (2¾ x 4¼ x ¾"). Weight is 5 ounces. ____________________________The following conditions apply:Item is returnable within 30 days of receipt. Shipping costs (both ways) are not refundable. Must be returned in same condition as received.I ship to US addresses only.Payment must be received within 2 days of winning bid. If you have any questions, please e-mail me. _gsrx_vers_854 (GS 7.0.18 (854))