Digi-Sense, 94460-37, Traceable Memory-Loc Datalogging Thermometer with Calibration, 1 Bottle Probe, NIST CertificateFeatures with all optional accessories:Get accurate, reliable measurements with included NIST-traceable calibrationStore up to 10 unique alarm events, memory can be cleared after downloading dataSmart-Alarm with visual/audible alarm continues to alert even if the unit returns to nonalarm conditionsTriple-display - shows high, low and current temperature simultaneouslyTemperature - buffered glycol bottle probe mimics solutionIncludes:NIST-Traceable calibration certificate with databottle probe with 10-ft cablemagnetic stripsVelcro stripsflip-open standbatteriesEasily monitor temperatures overnight or for any time period - stores over 1 million temperature observations. Datalogger will stop recording when storage is full and will not overwrite recorded data. Memory can be cleared after downloading data and alarm events. Set high and low alarms in 1° increments, alarm sounds when temperature rises above or falls below set points. The alarm tracking feature stores data for up to 10 different alarm events detailing when the alarm state occurred, as well as when the unit returned within range. Alarm state indicator include audio alerts and flashing LCD segments. Transfer data recorded in a CSV format to any computer via a USB flash drive - no software is required. Unit continues to record data while downloading data. Select logging interval ranging from 1 min to 24 hours. Other status indicators include low-battery, memory full, USB data transfer and active alarm state. Probe is attached to a 10-ft (3 m) microcable that permits a door to close on it. Mount meter with included Velcro strips, wall-mount slots, or use flip-open stand on benchtop.Thermometer comes with a bottle probe filled with nontoxic glycol, eliminating the possibility of contamination from mercury. Solution is GRAS (generally recognized as safe) by the FDA.